120837040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8731}}^1$

素因数の和:8917

約数の個数: 40

約数和(自身を含む): 282602448

約数和(自身を除く): 161765408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 8731, 13840, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 349240, 698480, 1510463, 3020926, 6041852, 7552315, 12083704, 15104630, 24167408, 30209260, 60418520, 120837040]

約数ペア:

[(1, 120837040), (2, 60418520), (4, 30209260), (5, 24167408), (8, 15104630), (10, 12083704), (16, 7552315), (20, 6041852), (40, 3020926), (80, 1510463), (173, 698480), (346, 349240), (692, 174620), (865, 139696), (1384, 87310), (1730, 69848), (2768, 43655), (3460, 34924), (6920, 17462), (8731, 13840)]