1671033640

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{126211}}^1$

素因数の和:126553

約数の個数: 32

約数和(自身を含む): 3771214560

約数和(自身を除く): 2100180920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 126211, 252422, 504844, 631055, 1009688, 1262110, 2524220, 5048440, 41775841, 83551682, 167103364, 208879205, 334206728, 417758410, 835516820, 1671033640]

約数ペア:

[(1, 1671033640), (2, 835516820), (4, 417758410), (5, 334206728), (8, 208879205), (10, 167103364), (20, 83551682), (40, 41775841), (331, 5048440), (662, 2524220), (1324, 1262110), (1655, 1009688), (2648, 631055), (3310, 504844), (6620, 252422), (13240, 126211)]