39198800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 90

約数和(自身を含む): 98235342

約数和(自身を除く): 59036542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 172, 200, 212, 215, 265, 344, 400, 424, 430, 530, 688, 848, 860, 1060, 1075, 1325, 1720, 1849, 2120, 2150, 2279, 2650, 3440, 3698, 4240, 4300, 4558, 5300, 7396, 8600, 9116, 9245, 10600, 11395, 14792, 17200, 18232, 18490, 21200, 22790, 29584, 36464, 36980, 45580, 46225, 56975, 73960, 91160, 92450, 97997, 113950, 147920, 182320, 184900, 195994, 227900, 369800, 391988, 455800, 489985, 739600, 783976, 911600, 979970, 1567952, 1959940, 2449925, 3919880, 4899850, 7839760, 9799700, 19599400, 39198800]

約数ペア:

[(1, 39198800), (2, 19599400), (4, 9799700), (5, 7839760), (8, 4899850), (10, 3919880), (16, 2449925), (20, 1959940), (25, 1567952), (40, 979970), (43, 911600), (50, 783976), (53, 739600), (80, 489985), (86, 455800), (100, 391988), (106, 369800), (172, 227900), (200, 195994), (212, 184900), (215, 182320), (265, 147920), (344, 113950), (400, 97997), (424, 92450), (430, 91160), (530, 73960), (688, 56975), (848, 46225), (860, 45580), (1060, 36980), (1075, 36464), (1325, 29584), (1720, 22790), (1849, 21200), (2120, 18490), (2150, 18232), (2279, 17200), (2650, 14792), (3440, 11395), (3698, 10600), (4240, 9245), (4300, 9116), (4558, 8600), (5300, 7396)]