40387890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13879}}^1$

素因数の和:13986

約数の個数: 32

約数和(自身を含む): 97937280

約数和(自身を除く): 57549390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 13879, 27758, 41637, 69395, 83274, 138790, 208185, 416370, 1346263, 2692526, 4038789, 6731315, 8077578, 13462630, 20193945, 40387890]

約数ペア:

[(1, 40387890), (2, 20193945), (3, 13462630), (5, 8077578), (6, 6731315), (10, 4038789), (15, 2692526), (30, 1346263), (97, 416370), (194, 208185), (291, 138790), (485, 83274), (582, 69395), (970, 41637), (1455, 27758), (2910, 13879)]