40187290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 45815270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 179, 286, 314, 358, 715, 785, 895, 1430, 1570, 1727, 1790, 1969, 2041, 2327, 3454, 3938, 4082, 4654, 8635, 9845, 10205, 11635, 17270, 19690, 20410, 22451, 23270, 25597, 28103, 44902, 51194, 56206, 112255, 127985, 140515, 224510, 255970, 281030, 309133, 365339, 618266, 730678, 1545665, 1826695, 3091330, 3653390, 4018729, 8037458, 20093645, 40187290]

約数ペア:

[(1, 40187290), (2, 20093645), (5, 8037458), (10, 4018729), (11, 3653390), (13, 3091330), (22, 1826695), (26, 1545665), (55, 730678), (65, 618266), (110, 365339), (130, 309133), (143, 281030), (157, 255970), (179, 224510), (286, 140515), (314, 127985), (358, 112255), (715, 56206), (785, 51194), (895, 44902), (1430, 28103), (1570, 25597), (1727, 23270), (1790, 22451), (1969, 20410), (2041, 19690), (2327, 17270), (3454, 11635), (3938, 10205), (4082, 9845), (4654, 8635)]