129501040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70381}}^1$

素因数の和:70417

約数の個数: 40

約数和(自身を含む): 314185248

約数和(自身を除く): 184684208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 70381, 140762, 281524, 351905, 563048, 703810, 1126096, 1407620, 1618763, 2815240, 3237526, 5630480, 6475052, 8093815, 12950104, 16187630, 25900208, 32375260, 64750520, 129501040]

約数ペア:

[(1, 129501040), (2, 64750520), (4, 32375260), (5, 25900208), (8, 16187630), (10, 12950104), (16, 8093815), (20, 6475052), (23, 5630480), (40, 3237526), (46, 2815240), (80, 1618763), (92, 1407620), (115, 1126096), (184, 703810), (230, 563048), (368, 351905), (460, 281524), (920, 140762), (1840, 70381)]