5108800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 84

約数和(自身を含む): 13102336

約数和(自身を除く): 7993536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 103, 124, 155, 160, 200, 206, 248, 310, 320, 400, 412, 496, 515, 620, 775, 800, 824, 992, 1030, 1240, 1550, 1600, 1648, 1984, 2060, 2480, 2575, 3100, 3193, 3296, 4120, 4960, 5150, 6200, 6386, 6592, 8240, 9920, 10300, 12400, 12772, 15965, 16480, 20600, 24800, 25544, 31930, 32960, 41200, 49600, 51088, 63860, 79825, 82400, 102176, 127720, 159650, 164800, 204352, 255440, 319300, 510880, 638600, 1021760, 1277200, 2554400, 5108800]

約数ペア:

[(1, 5108800), (2, 2554400), (4, 1277200), (5, 1021760), (8, 638600), (10, 510880), (16, 319300), (20, 255440), (25, 204352), (31, 164800), (32, 159650), (40, 127720), (50, 102176), (62, 82400), (64, 79825), (80, 63860), (100, 51088), (103, 49600), (124, 41200), (155, 32960), (160, 31930), (200, 25544), (206, 24800), (248, 20600), (310, 16480), (320, 15965), (400, 12772), (412, 12400), (496, 10300), (515, 9920), (620, 8240), (775, 6592), (800, 6386), (824, 6200), (992, 5150), (1030, 4960), (1240, 4120), (1550, 3296), (1600, 3193), (1648, 3100), (1984, 2575), (2060, 2480)]