40397030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 75644928

約数和(自身を除く): 35247898

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 863, 1510, 1726, 4315, 4681, 8630, 9362, 23405, 26753, 46810, 53506, 130313, 133765, 260626, 267530, 651565, 1303130, 4039703, 8079406, 20198515, 40397030]

約数ペア:

[(1, 40397030), (2, 20198515), (5, 8079406), (10, 4039703), (31, 1303130), (62, 651565), (151, 267530), (155, 260626), (302, 133765), (310, 130313), (755, 53506), (863, 46810), (1510, 26753), (1726, 23405), (4315, 9362), (4681, 8630)]