29905360

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 70002216

約数和(自身を除く): 40096856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2381, 2512, 3140, 4762, 6280, 9524, 11905, 12560, 19048, 23810, 38096, 47620, 95240, 190480, 373817, 747634, 1495268, 1869085, 2990536, 3738170, 5981072, 7476340, 14952680, 29905360]

約数ペア:

[(1, 29905360), (2, 14952680), (4, 7476340), (5, 5981072), (8, 3738170), (10, 2990536), (16, 1869085), (20, 1495268), (40, 747634), (80, 373817), (157, 190480), (314, 95240), (628, 47620), (785, 38096), (1256, 23810), (1570, 19048), (2381, 12560), (2512, 11905), (3140, 9524), (4762, 6280)]