842720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 2086560

約数和(自身を除く): 1243840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 229, 230, 368, 458, 460, 736, 916, 920, 1145, 1832, 1840, 2290, 3664, 3680, 4580, 5267, 7328, 9160, 10534, 18320, 21068, 26335, 36640, 42136, 52670, 84272, 105340, 168544, 210680, 421360, 842720]

約数ペア:

[(1, 842720), (2, 421360), (4, 210680), (5, 168544), (8, 105340), (10, 84272), (16, 52670), (20, 42136), (23, 36640), (32, 26335), (40, 21068), (46, 18320), (80, 10534), (92, 9160), (115, 7328), (160, 5267), (184, 4580), (229, 3680), (230, 3664), (368, 2290), (458, 1840), (460, 1832), (736, 1145), (916, 920)]