16972960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 41047776

約数和(自身を除く): 24074816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2467, 3440, 4934, 6880, 9868, 12335, 19736, 24670, 39472, 49340, 78944, 98680, 106081, 197360, 212162, 394720, 424324, 530405, 848648, 1060810, 1697296, 2121620, 3394592, 4243240, 8486480, 16972960]

約数ペア:

[(1, 16972960), (2, 8486480), (4, 4243240), (5, 3394592), (8, 2121620), (10, 1697296), (16, 1060810), (20, 848648), (32, 530405), (40, 424324), (43, 394720), (80, 212162), (86, 197360), (160, 106081), (172, 98680), (215, 78944), (344, 49340), (430, 39472), (688, 24670), (860, 19736), (1376, 12335), (1720, 9868), (2467, 6880), (3440, 4934)]