40445580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13757}}^1$

素因数の和:13783

約数の個数: 72

約数和(自身を含む): 131746608

約数和(自身を除く): 91301028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13757, 27514, 41271, 55028, 68785, 82542, 96299, 137570, 165084, 192598, 206355, 275140, 288897, 385196, 412710, 481495, 577794, 674093, 825420, 962990, 1155588, 1348186, 1444485, 1925980, 2022279, 2696372, 2888970, 3370465, 4044558, 5777940, 6740930, 8089116, 10111395, 13481860, 20222790, 40445580]

約数ペア:

[(1, 40445580), (2, 20222790), (3, 13481860), (4, 10111395), (5, 8089116), (6, 6740930), (7, 5777940), (10, 4044558), (12, 3370465), (14, 2888970), (15, 2696372), (20, 2022279), (21, 1925980), (28, 1444485), (30, 1348186), (35, 1155588), (42, 962990), (49, 825420), (60, 674093), (70, 577794), (84, 481495), (98, 412710), (105, 385196), (140, 288897), (147, 275140), (196, 206355), (210, 192598), (245, 165084), (294, 137570), (420, 96299), (490, 82542), (588, 68785), (735, 55028), (980, 41271), (1470, 27514), (2940, 13757)]