103121360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67843}}^1$

素因数の和:67875

約数の個数: 40

約数和(自身を含む): 252379680

約数和(自身を除く): 149258320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67843, 135686, 271372, 339215, 542744, 678430, 1085488, 1289017, 1356860, 2578034, 2713720, 5156068, 5427440, 6445085, 10312136, 12890170, 20624272, 25780340, 51560680, 103121360]

約数ペア:

[(1, 103121360), (2, 51560680), (4, 25780340), (5, 20624272), (8, 12890170), (10, 10312136), (16, 6445085), (19, 5427440), (20, 5156068), (38, 2713720), (40, 2578034), (76, 1356860), (80, 1289017), (95, 1085488), (152, 678430), (190, 542744), (304, 339215), (380, 271372), (760, 135686), (1520, 67843)]