74072680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168347}}^1$

素因数の和:168369

約数の個数: 32

約数和(自身を含む): 181815840

約数和(自身を除く): 107743160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 168347, 336694, 673388, 841735, 1346776, 1683470, 1851817, 3366940, 3703634, 6733880, 7407268, 9259085, 14814536, 18518170, 37036340, 74072680]

約数ペア:

[(1, 74072680), (2, 37036340), (4, 18518170), (5, 14814536), (8, 9259085), (10, 7407268), (11, 6733880), (20, 3703634), (22, 3366940), (40, 1851817), (44, 1683470), (55, 1346776), (88, 841735), (110, 673388), (220, 336694), (440, 168347)]