40388880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 160

約数和(自身を含む): 148204800

約数和(自身を除く): 107815920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 829, 840, 870, 1015, 1160, 1218, 1392, 1624, 1658, 1680, 1740, 2030, 2320, 2436, 2487, 3045, 3248, 3316, 3480, 4060, 4145, 4872, 4974, 5803, 6090, 6632, 6960, 8120, 8290, 9744, 9948, 11606, 12180, 12435, 13264, 16240, 16580, 17409, 19896, 23212, 24041, 24360, 24870, 29015, 33160, 34818, 39792, 46424, 48082, 48720, 49740, 58030, 66320, 69636, 72123, 87045, 92848, 96164, 99480, 116060, 120205, 139272, 144246, 168287, 174090, 192328, 198960, 232120, 240410, 278544, 288492, 336574, 348180, 360615, 384656, 464240, 480820, 504861, 576984, 673148, 696360, 721230, 841435, 961640, 1009722, 1153968, 1346296, 1392720, 1442460, 1682870, 1923280, 2019444, 2524305, 2692592, 2884920, 3365740, 4038888, 5048610, 5769840, 6731480, 8077776, 10097220, 13462960, 20194440, 40388880]

約数ペア:

[(1, 40388880), (2, 20194440), (3, 13462960), (4, 10097220), (5, 8077776), (6, 6731480), (7, 5769840), (8, 5048610), (10, 4038888), (12, 3365740), (14, 2884920), (15, 2692592), (16, 2524305), (20, 2019444), (21, 1923280), (24, 1682870), (28, 1442460), (29, 1392720), (30, 1346296), (35, 1153968), (40, 1009722), (42, 961640), (48, 841435), (56, 721230), (58, 696360), (60, 673148), (70, 576984), (80, 504861), (84, 480820), (87, 464240), (105, 384656), (112, 360615), (116, 348180), (120, 336574), (140, 288492), (145, 278544), (168, 240410), (174, 232120), (203, 198960), (210, 192328), (232, 174090), (240, 168287), (280, 144246), (290, 139272), (336, 120205), (348, 116060), (406, 99480), (420, 96164), (435, 92848), (464, 87045), (560, 72123), (580, 69636), (609, 66320), (696, 58030), (812, 49740), (829, 48720), (840, 48082), (870, 46424), (1015, 39792), (1160, 34818), (1218, 33160), (1392, 29015), (1624, 24870), (1658, 24360), (1680, 24041), (1740, 23212), (2030, 19896), (2320, 17409), (2436, 16580), (2487, 16240), (3045, 13264), (3248, 12435), (3316, 12180), (3480, 11606), (4060, 9948), (4145, 9744), (4872, 8290), (4974, 8120), (5803, 6960), (6090, 6632)]