16086520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13015

約数の個数: 32

約数和(自身を含む): 37365120

約数和(自身を除く): 21278600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12973, 25946, 51892, 64865, 103784, 129730, 259460, 402163, 518920, 804326, 1608652, 2010815, 3217304, 4021630, 8043260, 16086520]

約数ペア:

[(1, 16086520), (2, 8043260), (4, 4021630), (5, 3217304), (8, 2010815), (10, 1608652), (20, 804326), (31, 518920), (40, 402163), (62, 259460), (124, 129730), (155, 103784), (248, 64865), (310, 51892), (620, 25946), (1240, 12973)]