486523160

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{61121}}^1$

素因数の和:61331

約数の個数: 32

約数和(自身を含む): 1100196000

約数和(自身を除く): 613672840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 61121, 122242, 244484, 305605, 488968, 611210, 1222420, 2444840, 12163079, 24326158, 48652316, 60815395, 97304632, 121630790, 243261580, 486523160]

約数ペア:

[(1, 486523160), (2, 243261580), (4, 121630790), (5, 97304632), (8, 60815395), (10, 48652316), (20, 24326158), (40, 12163079), (199, 2444840), (398, 1222420), (796, 611210), (995, 488968), (1592, 305605), (1990, 244484), (3980, 122242), (7960, 61121)]