250023680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6353

約数の個数: 72

約数和(自身を含む): 618301824

約数和(自身を除く): 368278144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6301, 7936, 9920, 12602, 19840, 25204, 31505, 39680, 50408, 63010, 100816, 126020, 195331, 201632, 252040, 390662, 403264, 504080, 781324, 806528, 976655, 1008160, 1562648, 1613056, 1953310, 2016320, 3125296, 3906620, 4032640, 6250592, 7813240, 8065280, 12501184, 15626480, 25002368, 31252960, 50004736, 62505920, 125011840, 250023680]

約数ペア:

[(1, 250023680), (2, 125011840), (4, 62505920), (5, 50004736), (8, 31252960), (10, 25002368), (16, 15626480), (20, 12501184), (31, 8065280), (32, 7813240), (40, 6250592), (62, 4032640), (64, 3906620), (80, 3125296), (124, 2016320), (128, 1953310), (155, 1613056), (160, 1562648), (248, 1008160), (256, 976655), (310, 806528), (320, 781324), (496, 504080), (620, 403264), (640, 390662), (992, 252040), (1240, 201632), (1280, 195331), (1984, 126020), (2480, 100816), (3968, 63010), (4960, 50408), (6301, 39680), (7936, 31505), (9920, 25204), (12602, 19840)]