861017996000

素因数分解:

$2^5\times 5^3\times {\mathrm{887}}^1\times {\mathrm{242677}}^1$

素因数の和:243589

約数の個数: 96

約数和(自身を含む): 2117914972992

約数和(自身を除く): 1256896976992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 887, 1000, 1774, 2000, 3548, 4000, 4435, 7096, 8870, 14192, 17740, 22175, 28384, 35480, 44350, 70960, 88700, 110875, 141920, 177400, 221750, 242677, 354800, 443500, 485354, 709600, 887000, 970708, 1213385, 1774000, 1941416, 2426770, 3548000, 3882832, 4853540, 6066925, 7765664, 9707080, 12133850, 19414160, 24267700, 30334625, 38828320, 48535400, 60669250, 97070800, 121338500, 194141600, 215254499, 242677000, 430508998, 485354000, 861017996, 970708000, 1076272495, 1722035992, 2152544990, 3444071984, 4305089980, 5381362475, 6888143968, 8610179960, 10762724950, 17220359920, 21525449900, 26906812375, 34440719840, 43050899800, 53813624750, 86101799600, 107627249500, 172203599200, 215254499000, 430508998000, 861017996000]

約数ペア:

[(1, 861017996000), (2, 430508998000), (4, 215254499000), (5, 172203599200), (8, 107627249500), (10, 86101799600), (16, 53813624750), (20, 43050899800), (25, 34440719840), (32, 26906812375), (40, 21525449900), (50, 17220359920), (80, 10762724950), (100, 8610179960), (125, 6888143968), (160, 5381362475), (200, 4305089980), (250, 3444071984), (400, 2152544990), (500, 1722035992), (800, 1076272495), (887, 970708000), (1000, 861017996), (1774, 485354000), (2000, 430508998), (3548, 242677000), (4000, 215254499), (4435, 194141600), (7096, 121338500), (8870, 97070800), (14192, 60669250), (17740, 48535400), (22175, 38828320), (28384, 30334625), (35480, 24267700), (44350, 19414160), (70960, 12133850), (88700, 9707080), (110875, 7765664), (141920, 6066925), (177400, 4853540), (221750, 3882832), (242677, 3548000), (354800, 2426770), (443500, 1941416), (485354, 1774000), (709600, 1213385), (887000, 970708)]