40393020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^2$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 120358224

約数和(自身を除く): 79965204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 199, 204, 255, 340, 398, 510, 597, 796, 995, 1020, 1194, 1990, 2388, 2985, 3383, 3980, 5970, 6766, 10149, 11940, 13532, 16915, 20298, 33830, 39601, 40596, 50745, 67660, 79202, 101490, 118803, 158404, 198005, 202980, 237606, 396010, 475212, 594015, 673217, 792020, 1188030, 1346434, 2019651, 2376060, 2692868, 3366085, 4039302, 6732170, 8078604, 10098255, 13464340, 20196510, 40393020]

約数ペア:

[(1, 40393020), (2, 20196510), (3, 13464340), (4, 10098255), (5, 8078604), (6, 6732170), (10, 4039302), (12, 3366085), (15, 2692868), (17, 2376060), (20, 2019651), (30, 1346434), (34, 1188030), (51, 792020), (60, 673217), (68, 594015), (85, 475212), (102, 396010), (170, 237606), (199, 202980), (204, 198005), (255, 158404), (340, 118803), (398, 101490), (510, 79202), (597, 67660), (796, 50745), (995, 40596), (1020, 39601), (1194, 33830), (1990, 20298), (2388, 16915), (2985, 13532), (3383, 11940), (3980, 10149), (5970, 6766)]