5578040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 14333760

約数和(自身を除く): 8755720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 631, 680, 884, 1105, 1262, 1768, 2210, 2524, 3155, 4420, 5048, 6310, 8203, 8840, 10727, 12620, 16406, 21454, 25240, 32812, 41015, 42908, 53635, 65624, 82030, 85816, 107270, 139451, 164060, 214540, 278902, 328120, 429080, 557804, 697255, 1115608, 1394510, 2789020, 5578040]

約数ペア:

[(1, 5578040), (2, 2789020), (4, 1394510), (5, 1115608), (8, 697255), (10, 557804), (13, 429080), (17, 328120), (20, 278902), (26, 214540), (34, 164060), (40, 139451), (52, 107270), (65, 85816), (68, 82030), (85, 65624), (104, 53635), (130, 42908), (136, 41015), (170, 32812), (221, 25240), (260, 21454), (340, 16406), (442, 12620), (520, 10727), (631, 8840), (680, 8203), (884, 6310), (1105, 5048), (1262, 4420), (1768, 3155), (2210, 2524)]