79232920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:9004

約数の個数: 64

約数和(自身を含む): 203303520

約数和(自身を除く): 124070600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 8963, 17926, 35852, 44815, 71704, 89630, 116519, 152371, 179260, 233038, 304742, 358520, 466076, 582595, 609484, 761855, 932152, 1165190, 1218968, 1523710, 1980823, 2330380, 3047420, 3961646, 4660760, 6094840, 7923292, 9904115, 15846584, 19808230, 39616460, 79232920]

約数ペア:

[(1, 79232920), (2, 39616460), (4, 19808230), (5, 15846584), (8, 9904115), (10, 7923292), (13, 6094840), (17, 4660760), (20, 3961646), (26, 3047420), (34, 2330380), (40, 1980823), (52, 1523710), (65, 1218968), (68, 1165190), (85, 932152), (104, 761855), (130, 609484), (136, 582595), (170, 466076), (221, 358520), (260, 304742), (340, 233038), (442, 179260), (520, 152371), (680, 116519), (884, 89630), (1105, 71704), (1768, 44815), (2210, 35852), (4420, 17926), (8840, 8963)]