1377169840

素因数分解:

$2^4\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{6199}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 3203589600

約数和(自身を除く): 1826419760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2777, 5554, 6199, 11108, 12398, 13885, 22216, 24796, 27770, 30995, 44432, 49592, 55540, 61990, 99184, 111080, 123980, 222160, 247960, 495920, 17214623, 34429246, 68858492, 86073115, 137716984, 172146230, 275433968, 344292460, 688584920, 1377169840]

約数ペア:

[(1, 1377169840), (2, 688584920), (4, 344292460), (5, 275433968), (8, 172146230), (10, 137716984), (16, 86073115), (20, 68858492), (40, 34429246), (80, 17214623), (2777, 495920), (5554, 247960), (6199, 222160), (11108, 123980), (12398, 111080), (13885, 99184), (22216, 61990), (24796, 55540), (27770, 49592), (30995, 44432)]