66647800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11491}}^1$

素因数の和:11536

約数の個数: 48

約数和(自身を含む): 160313400

約数和(自身を除く): 93665600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 11491, 22982, 45964, 57455, 91928, 114910, 229820, 287275, 333239, 459640, 574550, 666478, 1149100, 1332956, 1666195, 2298200, 2665912, 3332390, 6664780, 8330975, 13329560, 16661950, 33323900, 66647800]

約数ペア:

[(1, 66647800), (2, 33323900), (4, 16661950), (5, 13329560), (8, 8330975), (10, 6664780), (20, 3332390), (25, 2665912), (29, 2298200), (40, 1666195), (50, 1332956), (58, 1149100), (100, 666478), (116, 574550), (145, 459640), (200, 333239), (232, 287275), (290, 229820), (580, 114910), (725, 91928), (1160, 57455), (1450, 45964), (2900, 22982), (5800, 11491)]