84495440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62129}}^1$

素因数の和:62159

約数の個数: 40

約数和(自身を含む): 208011240

約数和(自身を除く): 123515800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62129, 124258, 248516, 310645, 497032, 621290, 994064, 1056193, 1242580, 2112386, 2485160, 4224772, 4970320, 5280965, 8449544, 10561930, 16899088, 21123860, 42247720, 84495440]

約数ペア:

[(1, 84495440), (2, 42247720), (4, 21123860), (5, 16899088), (8, 10561930), (10, 8449544), (16, 5280965), (17, 4970320), (20, 4224772), (34, 2485160), (40, 2112386), (68, 1242580), (80, 1056193), (85, 994064), (136, 621290), (170, 497032), (272, 310645), (340, 248516), (680, 124258), (1360, 62129)]