31669600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 79869888

約数和(自身を除く): 48200288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1277, 1550, 2480, 2554, 3100, 4960, 5108, 6200, 6385, 10216, 12400, 12770, 20432, 24800, 25540, 31925, 39587, 40864, 51080, 63850, 79174, 102160, 127700, 158348, 197935, 204320, 255400, 316696, 395870, 510800, 633392, 791740, 989675, 1021600, 1266784, 1583480, 1979350, 3166960, 3958700, 6333920, 7917400, 15834800, 31669600]

約数ペア:

[(1, 31669600), (2, 15834800), (4, 7917400), (5, 6333920), (8, 3958700), (10, 3166960), (16, 1979350), (20, 1583480), (25, 1266784), (31, 1021600), (32, 989675), (40, 791740), (50, 633392), (62, 510800), (80, 395870), (100, 316696), (124, 255400), (155, 204320), (160, 197935), (200, 158348), (248, 127700), (310, 102160), (400, 79174), (496, 63850), (620, 51080), (775, 40864), (800, 39587), (992, 31925), (1240, 25540), (1277, 24800), (1550, 20432), (2480, 12770), (2554, 12400), (3100, 10216), (4960, 6385), (5108, 6200)]