275342000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4495

約数の個数: 80

約数和(自身を含む): 687408384

約数和(自身を除く): 412066384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 4441, 6200, 7750, 8882, 12400, 15500, 17764, 22205, 31000, 35528, 44410, 62000, 71056, 88820, 111025, 137671, 177640, 222050, 275342, 355280, 444100, 550684, 555125, 688355, 888200, 1101368, 1110250, 1376710, 1776400, 2202736, 2220500, 2753420, 3441775, 4441000, 5506840, 6883550, 8882000, 11013680, 13767100, 17208875, 27534200, 34417750, 55068400, 68835500, 137671000, 275342000]

約数ペア:

[(1, 275342000), (2, 137671000), (4, 68835500), (5, 55068400), (8, 34417750), (10, 27534200), (16, 17208875), (20, 13767100), (25, 11013680), (31, 8882000), (40, 6883550), (50, 5506840), (62, 4441000), (80, 3441775), (100, 2753420), (124, 2220500), (125, 2202736), (155, 1776400), (200, 1376710), (248, 1110250), (250, 1101368), (310, 888200), (400, 688355), (496, 555125), (500, 550684), (620, 444100), (775, 355280), (1000, 275342), (1240, 222050), (1550, 177640), (2000, 137671), (2480, 111025), (3100, 88820), (3875, 71056), (4441, 62000), (6200, 44410), (7750, 35528), (8882, 31000), (12400, 22205), (15500, 17764)]