40286890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10859}}^1$

素因数の和:10926

約数の個数: 32

約数和(自身を含む): 84447360

約数和(自身を除く): 44160470

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 10859, 21718, 54295, 76013, 108590, 152026, 380065, 575527, 760130, 1151054, 2877635, 4028689, 5755270, 8057378, 20143445, 40286890]

約数ペア:

[(1, 40286890), (2, 20143445), (5, 8057378), (7, 5755270), (10, 4028689), (14, 2877635), (35, 1151054), (53, 760130), (70, 575527), (106, 380065), (265, 152026), (371, 108590), (530, 76013), (742, 54295), (1855, 21718), (3710, 10859)]