9929440

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 23647680

約数和(自身を除く): 13718240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 271, 458, 542, 916, 1084, 1145, 1355, 1832, 2168, 2290, 2710, 3664, 4336, 4580, 5420, 7328, 8672, 9160, 10840, 18320, 21680, 36640, 43360, 62059, 124118, 248236, 310295, 496472, 620590, 992944, 1241180, 1985888, 2482360, 4964720, 9929440]

約数ペア:

[(1, 9929440), (2, 4964720), (4, 2482360), (5, 1985888), (8, 1241180), (10, 992944), (16, 620590), (20, 496472), (32, 310295), (40, 248236), (80, 124118), (160, 62059), (229, 43360), (271, 36640), (458, 21680), (542, 18320), (916, 10840), (1084, 9160), (1145, 8672), (1355, 7328), (1832, 5420), (2168, 4580), (2290, 4336), (2710, 3664)]