522040000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 140

約数和(自身を含む): 1339421248

約数和(自身を除く): 817381248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 421, 496, 500, 620, 625, 775, 800, 842, 992, 1000, 1240, 1250, 1550, 1600, 1684, 1984, 2000, 2105, 2480, 2500, 3100, 3368, 3875, 4000, 4210, 4960, 5000, 6200, 6736, 7750, 8000, 8420, 9920, 10000, 10525, 12400, 13051, 13472, 15500, 16840, 19375, 20000, 21050, 24800, 26102, 26944, 31000, 33680, 38750, 40000, 42100, 49600, 52204, 52625, 62000, 65255, 67360, 77500, 84200, 104408, 105250, 124000, 130510, 134720, 155000, 168400, 208816, 210500, 248000, 261020, 263125, 310000, 326275, 336800, 417632, 421000, 522040, 526250, 620000, 652550, 673600, 835264, 842000, 1044080, 1052500, 1240000, 1305100, 1631375, 1684000, 2088160, 2105000, 2610200, 3262750, 3368000, 4176320, 4210000, 5220400, 6525500, 8156875, 8420000, 10440800, 13051000, 16313750, 16840000, 20881600, 26102000, 32627500, 52204000, 65255000, 104408000, 130510000, 261020000, 522040000]

約数ペア:

[(1, 522040000), (2, 261020000), (4, 130510000), (5, 104408000), (8, 65255000), (10, 52204000), (16, 32627500), (20, 26102000), (25, 20881600), (31, 16840000), (32, 16313750), (40, 13051000), (50, 10440800), (62, 8420000), (64, 8156875), (80, 6525500), (100, 5220400), (124, 4210000), (125, 4176320), (155, 3368000), (160, 3262750), (200, 2610200), (248, 2105000), (250, 2088160), (310, 1684000), (320, 1631375), (400, 1305100), (421, 1240000), (496, 1052500), (500, 1044080), (620, 842000), (625, 835264), (775, 673600), (800, 652550), (842, 620000), (992, 526250), (1000, 522040), (1240, 421000), (1250, 417632), (1550, 336800), (1600, 326275), (1684, 310000), (1984, 263125), (2000, 261020), (2105, 248000), (2480, 210500), (2500, 208816), (3100, 168400), (3368, 155000), (3875, 134720), (4000, 130510), (4210, 124000), (4960, 105250), (5000, 104408), (6200, 84200), (6736, 77500), (7750, 67360), (8000, 65255), (8420, 62000), (9920, 52625), (10000, 52204), (10525, 49600), (12400, 42100), (13051, 40000), (13472, 38750), (15500, 33680), (16840, 31000), (19375, 26944), (20000, 26102), (21050, 24800)]