84029140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 108458540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4091, 4108, 5135, 8182, 10270, 16364, 20455, 20540, 40910, 53183, 81820, 106366, 212732, 265915, 323189, 531830, 646378, 1063660, 1292756, 1615945, 3231890, 4201457, 6463780, 8402914, 16805828, 21007285, 42014570, 84029140]

約数ペア:

[(1, 84029140), (2, 42014570), (4, 21007285), (5, 16805828), (10, 8402914), (13, 6463780), (20, 4201457), (26, 3231890), (52, 1615945), (65, 1292756), (79, 1063660), (130, 646378), (158, 531830), (260, 323189), (316, 265915), (395, 212732), (790, 106366), (1027, 81820), (1580, 53183), (2054, 40910), (4091, 20540), (4108, 20455), (5135, 16364), (8182, 10270)]