129569680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55849}}^1$

素因数の和:55891

約数の個数: 40

約数和(自身を含む): 311643000

約数和(自身を除く): 182073320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 55849, 111698, 223396, 279245, 446792, 558490, 893584, 1116980, 1619621, 2233960, 3239242, 4467920, 6478484, 8098105, 12956968, 16196210, 25913936, 32392420, 64784840, 129569680]

約数ペア:

[(1, 129569680), (2, 64784840), (4, 32392420), (5, 25913936), (8, 16196210), (10, 12956968), (16, 8098105), (20, 6478484), (29, 4467920), (40, 3239242), (58, 2233960), (80, 1619621), (116, 1116980), (145, 893584), (232, 558490), (290, 446792), (464, 279245), (580, 223396), (1160, 111698), (2320, 55849)]