89653240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 220527360

約数和(自身を除く): 130874120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 4253, 5270, 8506, 10540, 17012, 21080, 21265, 34024, 42530, 72301, 85060, 131843, 144602, 170120, 263686, 289204, 361505, 527372, 578408, 659215, 723010, 1054744, 1318430, 1446020, 2241331, 2636860, 2892040, 4482662, 5273720, 8965324, 11206655, 17930648, 22413310, 44826620, 89653240]

約数ペア:

[(1, 89653240), (2, 44826620), (4, 22413310), (5, 17930648), (8, 11206655), (10, 8965324), (17, 5273720), (20, 4482662), (31, 2892040), (34, 2636860), (40, 2241331), (62, 1446020), (68, 1318430), (85, 1054744), (124, 723010), (136, 659215), (155, 578408), (170, 527372), (248, 361505), (310, 289204), (340, 263686), (527, 170120), (620, 144602), (680, 131843), (1054, 85060), (1240, 72301), (2108, 42530), (2635, 34024), (4216, 21265), (4253, 21080), (5270, 17012), (8506, 10540)]