78583060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 94147820

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 2039, 3854, 4078, 7708, 8156, 9635, 10195, 19270, 20390, 38540, 40780, 83599, 95833, 167198, 191666, 334396, 383332, 417995, 479165, 835990, 958330, 1671980, 1916660, 3929153, 7858306, 15716612, 19645765, 39291530, 78583060]

約数ペア:

[(1, 78583060), (2, 39291530), (4, 19645765), (5, 15716612), (10, 7858306), (20, 3929153), (41, 1916660), (47, 1671980), (82, 958330), (94, 835990), (164, 479165), (188, 417995), (205, 383332), (235, 334396), (410, 191666), (470, 167198), (820, 95833), (940, 83599), (1927, 40780), (2039, 38540), (3854, 20390), (4078, 19270), (7708, 10195), (8156, 9635)]