31937360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 94493952

約数和(自身を除く): 62556592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 107, 112, 130, 140, 164, 182, 205, 208, 214, 260, 280, 287, 328, 364, 410, 428, 455, 520, 533, 535, 560, 574, 656, 728, 749, 820, 856, 910, 1040, 1066, 1070, 1148, 1391, 1435, 1456, 1498, 1640, 1712, 1820, 2132, 2140, 2296, 2665, 2782, 2870, 2996, 3280, 3640, 3731, 3745, 4264, 4280, 4387, 4592, 5330, 5564, 5740, 5992, 6955, 7280, 7462, 7490, 8528, 8560, 8774, 9737, 10660, 11128, 11480, 11984, 13910, 14924, 14980, 17548, 18655, 19474, 21320, 21935, 22256, 22960, 27820, 29848, 29960, 30709, 35096, 37310, 38948, 42640, 43870, 48685, 55640, 57031, 59696, 59920, 61418, 70192, 74620, 77896, 87740, 97370, 111280, 114062, 122836, 149240, 153545, 155792, 175480, 194740, 228124, 245672, 285155, 298480, 307090, 350960, 389480, 399217, 456248, 491344, 570310, 614180, 778960, 798434, 912496, 1140620, 1228360, 1596868, 1996085, 2281240, 2456720, 3193736, 3992170, 4562480, 6387472, 7984340, 15968680, 31937360]

約数ペア:

[(1, 31937360), (2, 15968680), (4, 7984340), (5, 6387472), (7, 4562480), (8, 3992170), (10, 3193736), (13, 2456720), (14, 2281240), (16, 1996085), (20, 1596868), (26, 1228360), (28, 1140620), (35, 912496), (40, 798434), (41, 778960), (52, 614180), (56, 570310), (65, 491344), (70, 456248), (80, 399217), (82, 389480), (91, 350960), (104, 307090), (107, 298480), (112, 285155), (130, 245672), (140, 228124), (164, 194740), (182, 175480), (205, 155792), (208, 153545), (214, 149240), (260, 122836), (280, 114062), (287, 111280), (328, 97370), (364, 87740), (410, 77896), (428, 74620), (455, 70192), (520, 61418), (533, 59920), (535, 59696), (560, 57031), (574, 55640), (656, 48685), (728, 43870), (749, 42640), (820, 38948), (856, 37310), (910, 35096), (1040, 30709), (1066, 29960), (1070, 29848), (1148, 27820), (1391, 22960), (1435, 22256), (1456, 21935), (1498, 21320), (1640, 19474), (1712, 18655), (1820, 17548), (2132, 14980), (2140, 14924), (2296, 13910), (2665, 11984), (2782, 11480), (2870, 11128), (2996, 10660), (3280, 9737), (3640, 8774), (3731, 8560), (3745, 8528), (4264, 7490), (4280, 7462), (4387, 7280), (4592, 6955), (5330, 5992), (5564, 5740)]