42443960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 106202880

約数和(自身を除く): 63758920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2633, 3224, 4030, 5266, 8060, 10532, 13165, 16120, 21064, 26330, 34229, 52660, 68458, 81623, 105320, 136916, 163246, 171145, 273832, 326492, 342290, 408115, 652984, 684580, 816230, 1061099, 1369160, 1632460, 2122198, 3264920, 4244396, 5305495, 8488792, 10610990, 21221980, 42443960]

約数ペア:

[(1, 42443960), (2, 21221980), (4, 10610990), (5, 8488792), (8, 5305495), (10, 4244396), (13, 3264920), (20, 2122198), (26, 1632460), (31, 1369160), (40, 1061099), (52, 816230), (62, 684580), (65, 652984), (104, 408115), (124, 342290), (130, 326492), (155, 273832), (248, 171145), (260, 163246), (310, 136916), (403, 105320), (520, 81623), (620, 68458), (806, 52660), (1240, 34229), (1612, 26330), (2015, 21064), (2633, 16120), (3224, 13165), (4030, 10532), (5266, 8060)]