31372930880

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{212669}}^1$

素因数の和:213147

約数の個数: 56

約数和(自身を含む): 74869197480

約数和(自身を除く): 43496266600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 14752, 18440, 29504, 36880, 73760, 147520, 212669, 425338, 850676, 1063345, 1701352, 2126690, 3402704, 4253380, 6805408, 8506760, 13610816, 17013520, 34027040, 68054080, 98040409, 196080818, 392161636, 490202045, 784323272, 980404090, 1568646544, 1960808180, 3137293088, 3921616360, 6274586176, 7843232720, 15686465440, 31372930880]

約数ペア:

[(1, 31372930880), (2, 15686465440), (4, 7843232720), (5, 6274586176), (8, 3921616360), (10, 3137293088), (16, 1960808180), (20, 1568646544), (32, 980404090), (40, 784323272), (64, 490202045), (80, 392161636), (160, 196080818), (320, 98040409), (461, 68054080), (922, 34027040), (1844, 17013520), (2305, 13610816), (3688, 8506760), (4610, 6805408), (7376, 4253380), (9220, 3402704), (14752, 2126690), (18440, 1701352), (29504, 1063345), (36880, 850676), (73760, 425338), (147520, 212669)]