117653720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22453}}^1$

素因数の和:22595

約数の個数: 32

約数和(自身を含む): 266753520

約数和(自身を除く): 149099800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 22453, 44906, 89812, 112265, 179624, 224530, 449060, 898120, 2941343, 5882686, 11765372, 14706715, 23530744, 29413430, 58826860, 117653720]

約数ペア:

[(1, 117653720), (2, 58826860), (4, 29413430), (5, 23530744), (8, 14706715), (10, 11765372), (20, 5882686), (40, 2941343), (131, 898120), (262, 449060), (524, 224530), (655, 179624), (1048, 112265), (1310, 89812), (2620, 44906), (5240, 22453)]