12833360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8475

約数の個数: 40

約数和(自身を含む): 31411680

約数和(自身を除く): 18578320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8443, 16886, 33772, 42215, 67544, 84430, 135088, 160417, 168860, 320834, 337720, 641668, 675440, 802085, 1283336, 1604170, 2566672, 3208340, 6416680, 12833360]

約数ペア:

[(1, 12833360), (2, 6416680), (4, 3208340), (5, 2566672), (8, 1604170), (10, 1283336), (16, 802085), (19, 675440), (20, 641668), (38, 337720), (40, 320834), (76, 168860), (80, 160417), (95, 135088), (152, 84430), (190, 67544), (304, 42215), (380, 33772), (760, 16886), (1520, 8443)]