70017587840

素因数分解:

$2^7\times 5^1\times {\mathrm{397}}^1\times {\mathrm{275573}}^1$

素因数の和:275989

約数の個数: 64

約数和(自身を含む): 167808031560

約数和(自身を除く): 97790443720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 397, 640, 794, 1588, 1985, 3176, 3970, 6352, 7940, 12704, 15880, 25408, 31760, 50816, 63520, 127040, 254080, 275573, 551146, 1102292, 1377865, 2204584, 2755730, 4409168, 5511460, 8818336, 11022920, 17636672, 22045840, 35273344, 44091680, 88183360, 109402481, 176366720, 218804962, 437609924, 547012405, 875219848, 1094024810, 1750439696, 2188049620, 3500879392, 4376099240, 7001758784, 8752198480, 14003517568, 17504396960, 35008793920, 70017587840]

約数ペア:

[(1, 70017587840), (2, 35008793920), (4, 17504396960), (5, 14003517568), (8, 8752198480), (10, 7001758784), (16, 4376099240), (20, 3500879392), (32, 2188049620), (40, 1750439696), (64, 1094024810), (80, 875219848), (128, 547012405), (160, 437609924), (320, 218804962), (397, 176366720), (640, 109402481), (794, 88183360), (1588, 44091680), (1985, 35273344), (3176, 22045840), (3970, 17636672), (6352, 11022920), (7940, 8818336), (12704, 5511460), (15880, 4409168), (25408, 2755730), (31760, 2204584), (50816, 1377865), (63520, 1102292), (127040, 551146), (254080, 275573)]