39703880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11959}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 90417600

約数和(自身を除く): 50713720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11959, 23918, 47836, 59795, 95672, 119590, 239180, 478360, 992597, 1985194, 3970388, 4962985, 7940776, 9925970, 19851940, 39703880]

約数ペア:

[(1, 39703880), (2, 19851940), (4, 9925970), (5, 7940776), (8, 4962985), (10, 3970388), (20, 1985194), (40, 992597), (83, 478360), (166, 239180), (332, 119590), (415, 95672), (664, 59795), (830, 47836), (1660, 23918), (3320, 11959)]