902748640

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{12239}}^1$

素因数の和:12715

約数の個数: 48

約数和(自身を含む): 2137544640

約数和(自身を除く): 1234796000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 12239, 14752, 18440, 24478, 36880, 48956, 61195, 73760, 97912, 122390, 195824, 244780, 391648, 489560, 979120, 1958240, 5642179, 11284358, 22568716, 28210895, 45137432, 56421790, 90274864, 112843580, 180549728, 225687160, 451374320, 902748640]

約数ペア:

[(1, 902748640), (2, 451374320), (4, 225687160), (5, 180549728), (8, 112843580), (10, 90274864), (16, 56421790), (20, 45137432), (32, 28210895), (40, 22568716), (80, 11284358), (160, 5642179), (461, 1958240), (922, 979120), (1844, 489560), (2305, 391648), (3688, 244780), (4610, 195824), (7376, 122390), (9220, 97912), (12239, 73760), (14752, 61195), (18440, 48956), (24478, 36880)]