12846880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3529

約数の個数: 48

約数和(自身を含む): 31679424

約数和(自身を除く): 18832544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3491, 3680, 6982, 13964, 17455, 27928, 34910, 55856, 69820, 80293, 111712, 139640, 160586, 279280, 321172, 401465, 558560, 642344, 802930, 1284688, 1605860, 2569376, 3211720, 6423440, 12846880]

約数ペア:

[(1, 12846880), (2, 6423440), (4, 3211720), (5, 2569376), (8, 1605860), (10, 1284688), (16, 802930), (20, 642344), (23, 558560), (32, 401465), (40, 321172), (46, 279280), (80, 160586), (92, 139640), (115, 111712), (160, 80293), (184, 69820), (230, 55856), (368, 34910), (460, 27928), (736, 17455), (920, 13964), (1840, 6982), (3491, 3680)]