79205360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76159}}^1$

素因数の和:76185

約数の個数: 40

約数和(自身を含む): 198320640

約数和(自身を除く): 119115280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76159, 152318, 304636, 380795, 609272, 761590, 990067, 1218544, 1523180, 1980134, 3046360, 3960268, 4950335, 6092720, 7920536, 9900670, 15841072, 19801340, 39602680, 79205360]

約数ペア:

[(1, 79205360), (2, 39602680), (4, 19801340), (5, 15841072), (8, 9900670), (10, 7920536), (13, 6092720), (16, 4950335), (20, 3960268), (26, 3046360), (40, 1980134), (52, 1523180), (65, 1218544), (80, 990067), (104, 761590), (130, 609272), (208, 380795), (260, 304636), (520, 152318), (1040, 76159)]