42089960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 110077920

約数和(自身を除く): 67987960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 289, 331, 340, 374, 440, 578, 662, 680, 748, 935, 1156, 1324, 1445, 1496, 1655, 1870, 2312, 2648, 2890, 3179, 3310, 3641, 3740, 5627, 5780, 6358, 6620, 7282, 7480, 11254, 11560, 12716, 13240, 14564, 15895, 18205, 22508, 25432, 28135, 29128, 31790, 36410, 45016, 56270, 61897, 63580, 72820, 95659, 112540, 123794, 127160, 145640, 191318, 225080, 247588, 309485, 382636, 478295, 495176, 618970, 765272, 956590, 1052249, 1237940, 1913180, 2104498, 2475880, 3826360, 4208996, 5261245, 8417992, 10522490, 21044980, 42089960]

約数ペア:

[(1, 42089960), (2, 21044980), (4, 10522490), (5, 8417992), (8, 5261245), (10, 4208996), (11, 3826360), (17, 2475880), (20, 2104498), (22, 1913180), (34, 1237940), (40, 1052249), (44, 956590), (55, 765272), (68, 618970), (85, 495176), (88, 478295), (110, 382636), (136, 309485), (170, 247588), (187, 225080), (220, 191318), (289, 145640), (331, 127160), (340, 123794), (374, 112540), (440, 95659), (578, 72820), (662, 63580), (680, 61897), (748, 56270), (935, 45016), (1156, 36410), (1324, 31790), (1445, 29128), (1496, 28135), (1655, 25432), (1870, 22508), (2312, 18205), (2648, 15895), (2890, 14564), (3179, 13240), (3310, 12716), (3641, 11560), (3740, 11254), (5627, 7480), (5780, 7282), (6358, 6620)]