63880640

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2349

約数の個数: 56

約数和(自身を含む): 153893520

約数和(自身を除く): 90012880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2243, 2848, 3560, 4486, 5696, 7120, 8972, 11215, 14240, 17944, 22430, 28480, 35888, 44860, 71776, 89720, 143552, 179440, 199627, 358880, 399254, 717760, 798508, 998135, 1597016, 1996270, 3194032, 3992540, 6388064, 7985080, 12776128, 15970160, 31940320, 63880640]

約数ペア:

[(1, 63880640), (2, 31940320), (4, 15970160), (5, 12776128), (8, 7985080), (10, 6388064), (16, 3992540), (20, 3194032), (32, 1996270), (40, 1597016), (64, 998135), (80, 798508), (89, 717760), (160, 399254), (178, 358880), (320, 199627), (356, 179440), (445, 143552), (712, 89720), (890, 71776), (1424, 44860), (1780, 35888), (2243, 28480), (2848, 22430), (3560, 17944), (4486, 14240), (5696, 11215), (7120, 8972)]