7680250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 14856192

約数和(自身を除く): 7175942

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 991, 1550, 1982, 3875, 4955, 7750, 9910, 24775, 30721, 49550, 61442, 123875, 153605, 247750, 307210, 768025, 1536050, 3840125, 7680250]

約数ペア:

[(1, 7680250), (2, 3840125), (5, 1536050), (10, 768025), (25, 307210), (31, 247750), (50, 153605), (62, 123875), (125, 61442), (155, 49550), (250, 30721), (310, 24775), (775, 9910), (991, 7750), (1550, 4955), (1982, 3875)]