131868320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48481}}^1$

素因数の和:48513

約数の個数: 48

約数和(自身を含む): 329871528

約数和(自身を除く): 198003208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 48481, 96962, 193924, 242405, 387848, 484810, 775696, 824177, 969620, 1551392, 1648354, 1939240, 3296708, 3878480, 4120885, 6593416, 7756960, 8241770, 13186832, 16483540, 26373664, 32967080, 65934160, 131868320]

約数ペア:

[(1, 131868320), (2, 65934160), (4, 32967080), (5, 26373664), (8, 16483540), (10, 13186832), (16, 8241770), (17, 7756960), (20, 6593416), (32, 4120885), (34, 3878480), (40, 3296708), (68, 1939240), (80, 1648354), (85, 1551392), (136, 969620), (160, 824177), (170, 775696), (272, 484810), (340, 387848), (544, 242405), (680, 193924), (1360, 96962), (2720, 48481)]