131849120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63389}}^1$

素因数の和:63417

約数の個数: 48

約数和(自身を含む): 335459880

約数和(自身を除く): 203610760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 63389, 126778, 253556, 316945, 507112, 633890, 824057, 1014224, 1267780, 1648114, 2028448, 2535560, 3296228, 4120285, 5071120, 6592456, 8240570, 10142240, 13184912, 16481140, 26369824, 32962280, 65924560, 131849120]

約数ペア:

[(1, 131849120), (2, 65924560), (4, 32962280), (5, 26369824), (8, 16481140), (10, 13184912), (13, 10142240), (16, 8240570), (20, 6592456), (26, 5071120), (32, 4120285), (40, 3296228), (52, 2535560), (65, 2028448), (80, 1648114), (104, 1267780), (130, 1014224), (160, 824057), (208, 633890), (260, 507112), (416, 316945), (520, 253556), (1040, 126778), (2080, 63389)]