4001360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4571

約数の個数: 40

約数和(自身を含む): 10151136

約数和(自身を除く): 6149776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4547, 9094, 18188, 22735, 36376, 45470, 50017, 72752, 90940, 100034, 181880, 200068, 250085, 363760, 400136, 500170, 800272, 1000340, 2000680, 4001360]

約数ペア:

[(1, 4001360), (2, 2000680), (4, 1000340), (5, 800272), (8, 500170), (10, 400136), (11, 363760), (16, 250085), (20, 200068), (22, 181880), (40, 100034), (44, 90940), (55, 72752), (80, 50017), (88, 45470), (110, 36376), (176, 22735), (220, 18188), (440, 9094), (880, 4547)]