85834840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23581}}^1$

素因数の和:23612

約数の個数: 64

約数和(自身を含む): 237706560

約数和(自身を除く): 151871720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23581, 47162, 94324, 117905, 165067, 188648, 235810, 306553, 330134, 471620, 613106, 660268, 825335, 943240, 1226212, 1320536, 1532765, 1650670, 2145871, 2452424, 3065530, 3301340, 4291742, 6131060, 6602680, 8583484, 10729355, 12262120, 17166968, 21458710, 42917420, 85834840]

約数ペア:

[(1, 85834840), (2, 42917420), (4, 21458710), (5, 17166968), (7, 12262120), (8, 10729355), (10, 8583484), (13, 6602680), (14, 6131060), (20, 4291742), (26, 3301340), (28, 3065530), (35, 2452424), (40, 2145871), (52, 1650670), (56, 1532765), (65, 1320536), (70, 1226212), (91, 943240), (104, 825335), (130, 660268), (140, 613106), (182, 471620), (260, 330134), (280, 306553), (364, 235810), (455, 188648), (520, 165067), (728, 117905), (910, 94324), (1820, 47162), (3640, 23581)]