55802720

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 132496560

約数和(自身を除く): 76693840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1523, 1832, 2290, 3046, 3664, 4580, 6092, 7328, 7615, 9160, 12184, 15230, 18320, 24368, 30460, 36640, 48736, 60920, 121840, 243680, 348767, 697534, 1395068, 1743835, 2790136, 3487670, 5580272, 6975340, 11160544, 13950680, 27901360, 55802720]

約数ペア:

[(1, 55802720), (2, 27901360), (4, 13950680), (5, 11160544), (8, 6975340), (10, 5580272), (16, 3487670), (20, 2790136), (32, 1743835), (40, 1395068), (80, 697534), (160, 348767), (229, 243680), (458, 121840), (916, 60920), (1145, 48736), (1523, 36640), (1832, 30460), (2290, 24368), (3046, 18320), (3664, 15230), (4580, 12184), (6092, 9160), (7328, 7615)]