60400400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4920

約数の個数: 60

約数和(自身を含む): 149823744

約数和(自身を除く): 89423344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4871, 6200, 9742, 12400, 19484, 24355, 38968, 48710, 77936, 97420, 121775, 151001, 194840, 243550, 302002, 389680, 487100, 604004, 755005, 974200, 1208008, 1510010, 1948400, 2416016, 3020020, 3775025, 6040040, 7550050, 12080080, 15100100, 30200200, 60400400]

約数ペア:

[(1, 60400400), (2, 30200200), (4, 15100100), (5, 12080080), (8, 7550050), (10, 6040040), (16, 3775025), (20, 3020020), (25, 2416016), (31, 1948400), (40, 1510010), (50, 1208008), (62, 974200), (80, 755005), (100, 604004), (124, 487100), (155, 389680), (200, 302002), (248, 243550), (310, 194840), (400, 151001), (496, 121775), (620, 97420), (775, 77936), (1240, 48710), (1550, 38968), (2480, 24355), (3100, 19484), (4871, 12400), (6200, 9742)]