88660520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 218952720

約数和(自身を除く): 130292200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3217, 3445, 5512, 6434, 6890, 12868, 13780, 16085, 25736, 27560, 32170, 41821, 64340, 83642, 128680, 167284, 170501, 209105, 334568, 341002, 418210, 682004, 836420, 852505, 1364008, 1672840, 1705010, 2216513, 3410020, 4433026, 6820040, 8866052, 11082565, 17732104, 22165130, 44330260, 88660520]

約数ペア:

[(1, 88660520), (2, 44330260), (4, 22165130), (5, 17732104), (8, 11082565), (10, 8866052), (13, 6820040), (20, 4433026), (26, 3410020), (40, 2216513), (52, 1705010), (53, 1672840), (65, 1364008), (104, 852505), (106, 836420), (130, 682004), (212, 418210), (260, 341002), (265, 334568), (424, 209105), (520, 170501), (530, 167284), (689, 128680), (1060, 83642), (1378, 64340), (2120, 41821), (2756, 32170), (3217, 27560), (3445, 25736), (5512, 16085), (6434, 13780), (6890, 12868)]