4138647560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3337619}}^1$

素因数の和:3337661

約数の個数: 32

約数和(自身を含む): 9612345600

約数和(自身を除く): 5473698040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3337619, 6675238, 13350476, 16688095, 26700952, 33376190, 66752380, 103466189, 133504760, 206932378, 413864756, 517330945, 827729512, 1034661890, 2069323780, 4138647560]

約数ペア:

[(1, 4138647560), (2, 2069323780), (4, 1034661890), (5, 827729512), (8, 517330945), (10, 413864756), (20, 206932378), (31, 133504760), (40, 103466189), (62, 66752380), (124, 33376190), (155, 26700952), (248, 16688095), (310, 13350476), (620, 6675238), (1240, 3337619)]