40207980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2141}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 112994784

約数和(自身を除く): 72786804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 2141, 3130, 3756, 4282, 4695, 6260, 6423, 8564, 9390, 10705, 12846, 18780, 21410, 25692, 32115, 42820, 64230, 128460, 670133, 1340266, 2010399, 2680532, 3350665, 4020798, 6701330, 8041596, 10051995, 13402660, 20103990, 40207980]

約数ペア:

[(1, 40207980), (2, 20103990), (3, 13402660), (4, 10051995), (5, 8041596), (6, 6701330), (10, 4020798), (12, 3350665), (15, 2680532), (20, 2010399), (30, 1340266), (60, 670133), (313, 128460), (626, 64230), (939, 42820), (1252, 32115), (1565, 25692), (1878, 21410), (2141, 18780), (3130, 12846), (3756, 10705), (4282, 9390), (4695, 8564), (6260, 6423)]