66583480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6907}}^1$

素因数の和:7159

約数の個数: 32

約数和(自身を含む): 150456240

約数和(自身を除く): 83872760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6907, 9640, 13814, 27628, 34535, 55256, 69070, 138140, 276280, 1664587, 3329174, 6658348, 8322935, 13316696, 16645870, 33291740, 66583480]

約数ペア:

[(1, 66583480), (2, 33291740), (4, 16645870), (5, 13316696), (8, 8322935), (10, 6658348), (20, 3329174), (40, 1664587), (241, 276280), (482, 138140), (964, 69070), (1205, 55256), (1928, 34535), (2410, 27628), (4820, 13814), (6907, 9640)]