8038960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 20730816

約数和(自身を除く): 12691856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 257, 272, 340, 368, 391, 460, 514, 680, 782, 920, 1028, 1285, 1360, 1564, 1840, 1955, 2056, 2570, 3128, 3910, 4112, 4369, 5140, 5911, 6256, 7820, 8738, 10280, 11822, 15640, 17476, 20560, 21845, 23644, 29555, 31280, 34952, 43690, 47288, 59110, 69904, 87380, 94576, 100487, 118220, 174760, 200974, 236440, 349520, 401948, 472880, 502435, 803896, 1004870, 1607792, 2009740, 4019480, 8038960]

約数ペア:

[(1, 8038960), (2, 4019480), (4, 2009740), (5, 1607792), (8, 1004870), (10, 803896), (16, 502435), (17, 472880), (20, 401948), (23, 349520), (34, 236440), (40, 200974), (46, 174760), (68, 118220), (80, 100487), (85, 94576), (92, 87380), (115, 69904), (136, 59110), (170, 47288), (184, 43690), (230, 34952), (257, 31280), (272, 29555), (340, 23644), (368, 21845), (391, 20560), (460, 17476), (514, 15640), (680, 11822), (782, 10280), (920, 8738), (1028, 7820), (1285, 6256), (1360, 5911), (1564, 5140), (1840, 4369), (1955, 4112), (2056, 3910), (2570, 3128)]