45098480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 124009920

約数和(自身を除く): 78911440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2777, 3248, 4060, 5554, 8120, 11108, 13885, 16240, 19439, 22216, 27770, 38878, 44432, 55540, 77756, 80533, 97195, 111080, 155512, 161066, 194390, 222160, 311024, 322132, 388780, 402665, 563731, 644264, 777560, 805330, 1127462, 1288528, 1555120, 1610660, 2254924, 2818655, 3221320, 4509848, 5637310, 6442640, 9019696, 11274620, 22549240, 45098480]

約数ペア:

[(1, 45098480), (2, 22549240), (4, 11274620), (5, 9019696), (7, 6442640), (8, 5637310), (10, 4509848), (14, 3221320), (16, 2818655), (20, 2254924), (28, 1610660), (29, 1555120), (35, 1288528), (40, 1127462), (56, 805330), (58, 777560), (70, 644264), (80, 563731), (112, 402665), (116, 388780), (140, 322132), (145, 311024), (203, 222160), (232, 194390), (280, 161066), (290, 155512), (406, 111080), (464, 97195), (560, 80533), (580, 77756), (812, 55540), (1015, 44432), (1160, 38878), (1624, 27770), (2030, 22216), (2320, 19439), (2777, 16240), (3248, 13885), (4060, 11108), (5554, 8120)]