88912960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9011

約数の個数: 56

約数和(自身を含む): 218578176

約数和(自身を除く): 129665216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8963, 9920, 17926, 35852, 44815, 71704, 89630, 143408, 179260, 277853, 286816, 358520, 555706, 573632, 717040, 1111412, 1389265, 1434080, 2222824, 2778530, 2868160, 4445648, 5557060, 8891296, 11114120, 17782592, 22228240, 44456480, 88912960]

約数ペア:

[(1, 88912960), (2, 44456480), (4, 22228240), (5, 17782592), (8, 11114120), (10, 8891296), (16, 5557060), (20, 4445648), (31, 2868160), (32, 2778530), (40, 2222824), (62, 1434080), (64, 1389265), (80, 1111412), (124, 717040), (155, 573632), (160, 555706), (248, 358520), (310, 286816), (320, 277853), (496, 179260), (620, 143408), (992, 89630), (1240, 71704), (1984, 44815), (2480, 35852), (4960, 17926), (8963, 9920)]