1873443760

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{143669}}^1$

素因数の和:143845

約数の個数: 40

約数和(自身を含む): 4382509680

約数和(自身を除く): 2509065920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 143669, 287338, 574676, 718345, 1149352, 1436690, 2298704, 2873380, 5746760, 11493520, 23418047, 46836094, 93672188, 117090235, 187344376, 234180470, 374688752, 468360940, 936721880, 1873443760]

約数ペア:

[(1, 1873443760), (2, 936721880), (4, 468360940), (5, 374688752), (8, 234180470), (10, 187344376), (16, 117090235), (20, 93672188), (40, 46836094), (80, 23418047), (163, 11493520), (326, 5746760), (652, 2873380), (815, 2298704), (1304, 1436690), (1630, 1149352), (2608, 718345), (3260, 574676), (6520, 287338), (13040, 143669)]