88218560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8893}}^1$

素因数の和:8941

約数の個数: 56

約数和(自身を含む): 216871296

約数和(自身を除く): 128652736

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, 8893, 9920, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 275683, 284576, 355720, 551366, 569152, 711440, 1102732, 1378415, 1422880, 2205464, 2756830, 2845760, 4410928, 5513660, 8821856, 11027320, 17643712, 22054640, 44109280, 88218560]

約数ペア:

[(1, 88218560), (2, 44109280), (4, 22054640), (5, 17643712), (8, 11027320), (10, 8821856), (16, 5513660), (20, 4410928), (31, 2845760), (32, 2756830), (40, 2205464), (62, 1422880), (64, 1378415), (80, 1102732), (124, 711440), (155, 569152), (160, 551366), (248, 355720), (310, 284576), (320, 275683), (496, 177860), (620, 142288), (992, 88930), (1240, 71144), (1984, 44465), (2480, 35572), (4960, 17786), (8893, 9920)]