85886840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8736

約数の個数: 64

約数和(自身を含む): 219088800

約数和(自身を除く): 133201960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8693, 9880, 17386, 34772, 43465, 69544, 86930, 113009, 165167, 173860, 226018, 330334, 347720, 452036, 565045, 660668, 825835, 904072, 1130090, 1321336, 1651670, 2147171, 2260180, 3303340, 4294342, 4520360, 6606680, 8588684, 10735855, 17177368, 21471710, 42943420, 85886840]

約数ペア:

[(1, 85886840), (2, 42943420), (4, 21471710), (5, 17177368), (8, 10735855), (10, 8588684), (13, 6606680), (19, 4520360), (20, 4294342), (26, 3303340), (38, 2260180), (40, 2147171), (52, 1651670), (65, 1321336), (76, 1130090), (95, 904072), (104, 825835), (130, 660668), (152, 565045), (190, 452036), (247, 347720), (260, 330334), (380, 226018), (494, 173860), (520, 165167), (760, 113009), (988, 86930), (1235, 69544), (1976, 43465), (2470, 34772), (4940, 17386), (8693, 9880)]