1407876040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 3350833920

約数和(自身を除く): 1942957880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 107, 113, 142, 164, 205, 214, 226, 284, 328, 355, 410, 428, 452, 535, 565, 568, 710, 820, 856, 904, 1070, 1130, 1420, 1640, 2140, 2260, 2840, 2911, 4280, 4387, 4520, 4633, 5822, 7597, 8023, 8774, 9266, 11644, 12091, 14555, 15194, 16046, 17548, 18532, 21935, 23165, 23288, 24182, 29110, 30388, 32092, 35096, 37064, 37985, 40115, 43870, 46330, 48364, 58220, 60455, 60776, 64184, 75970, 80230, 87740, 92660, 96728, 116440, 120910, 151940, 160460, 175480, 185320, 241820, 303880, 311477, 320920, 328943, 483640, 495731, 622954, 657886, 858461, 991462, 1245908, 1315772, 1557385, 1644715, 1716922, 1982924, 2478655, 2491816, 2631544, 3114770, 3289430, 3433844, 3965848, 4292305, 4957310, 6229540, 6578860, 6867688, 8584610, 9914620, 12459080, 13157720, 17169220, 19829240, 34338440, 35196901, 70393802, 140787604, 175984505, 281575208, 351969010, 703938020, 1407876040]

約数ペア:

[(1, 1407876040), (2, 703938020), (4, 351969010), (5, 281575208), (8, 175984505), (10, 140787604), (20, 70393802), (40, 35196901), (41, 34338440), (71, 19829240), (82, 17169220), (107, 13157720), (113, 12459080), (142, 9914620), (164, 8584610), (205, 6867688), (214, 6578860), (226, 6229540), (284, 4957310), (328, 4292305), (355, 3965848), (410, 3433844), (428, 3289430), (452, 3114770), (535, 2631544), (565, 2491816), (568, 2478655), (710, 1982924), (820, 1716922), (856, 1644715), (904, 1557385), (1070, 1315772), (1130, 1245908), (1420, 991462), (1640, 858461), (2140, 657886), (2260, 622954), (2840, 495731), (2911, 483640), (4280, 328943), (4387, 320920), (4520, 311477), (4633, 303880), (5822, 241820), (7597, 185320), (8023, 175480), (8774, 160460), (9266, 151940), (11644, 120910), (12091, 116440), (14555, 96728), (15194, 92660), (16046, 87740), (17548, 80230), (18532, 75970), (21935, 64184), (23165, 60776), (23288, 60455), (24182, 58220), (29110, 48364), (30388, 46330), (32092, 43870), (35096, 40115), (37064, 37985)]