40080378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 91810368

約数和(自身を除く): 51729990

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 169, 174, 282, 338, 377, 507, 611, 754, 841, 1014, 1131, 1222, 1363, 1682, 1833, 2262, 2523, 2726, 3666, 4089, 4901, 5046, 7943, 8178, 9802, 10933, 14703, 15886, 17719, 21866, 23829, 29406, 32799, 35438, 39527, 47658, 53157, 65598, 79054, 106314, 118581, 142129, 230347, 237162, 284258, 426387, 460694, 513851, 691041, 852774, 1027702, 1382082, 1541553, 3083106, 6680063, 13360126, 20040189, 40080378]

約数ペア:

[(1, 40080378), (2, 20040189), (3, 13360126), (6, 6680063), (13, 3083106), (26, 1541553), (29, 1382082), (39, 1027702), (47, 852774), (58, 691041), (78, 513851), (87, 460694), (94, 426387), (141, 284258), (169, 237162), (174, 230347), (282, 142129), (338, 118581), (377, 106314), (507, 79054), (611, 65598), (754, 53157), (841, 47658), (1014, 39527), (1131, 35438), (1222, 32799), (1363, 29406), (1682, 23829), (1833, 21866), (2262, 17719), (2523, 15886), (2726, 14703), (3666, 10933), (4089, 9802), (4901, 8178), (5046, 7943)]