155322320

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2467}}^1$

素因数の和:3267

約数の個数: 40

約数和(自身を含む): 361729824

約数和(自身を除く): 206407504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 2467, 3148, 3935, 4934, 6296, 7870, 9868, 12335, 12592, 15740, 19736, 24670, 31480, 39472, 49340, 62960, 98680, 197360, 1941529, 3883058, 7766116, 9707645, 15532232, 19415290, 31064464, 38830580, 77661160, 155322320]

約数ペア:

[(1, 155322320), (2, 77661160), (4, 38830580), (5, 31064464), (8, 19415290), (10, 15532232), (16, 9707645), (20, 7766116), (40, 3883058), (80, 1941529), (787, 197360), (1574, 98680), (2467, 62960), (3148, 49340), (3935, 39472), (4934, 31480), (6296, 24670), (7870, 19736), (9868, 15740), (12335, 12592)]