2750710120

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{42953}}^1$

素因数の和:44565

約数の個数: 32

約数和(自身を含む): 6193107720

約数和(自身を除く): 3442397600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 12808, 16010, 32020, 42953, 64040, 85906, 171812, 214765, 343624, 429530, 859060, 1718120, 68767753, 137535506, 275071012, 343838765, 550142024, 687677530, 1375355060, 2750710120]

約数ペア:

[(1, 2750710120), (2, 1375355060), (4, 687677530), (5, 550142024), (8, 343838765), (10, 275071012), (20, 137535506), (40, 68767753), (1601, 1718120), (3202, 859060), (6404, 429530), (8005, 343624), (12808, 214765), (16010, 171812), (32020, 85906), (42953, 64040)]