8002840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6899}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 18630000

約数和(自身を除く): 10627160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6899, 13798, 27596, 34495, 55192, 68990, 137980, 200071, 275960, 400142, 800284, 1000355, 1600568, 2000710, 4001420, 8002840]

約数ペア:

[(1, 8002840), (2, 4001420), (4, 2000710), (5, 1600568), (8, 1000355), (10, 800284), (20, 400142), (29, 275960), (40, 200071), (58, 137980), (116, 68990), (145, 55192), (232, 34495), (290, 27596), (580, 13798), (1160, 6899)]