16158340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 37384704

約数和(自身を除く): 21226364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 607, 1210, 1214, 1331, 2420, 2428, 2662, 3035, 5324, 6070, 6655, 6677, 12140, 13310, 13354, 26620, 26708, 33385, 66770, 73447, 133540, 146894, 293788, 367235, 734470, 807917, 1468940, 1615834, 3231668, 4039585, 8079170, 16158340]

約数ペア:

[(1, 16158340), (2, 8079170), (4, 4039585), (5, 3231668), (10, 1615834), (11, 1468940), (20, 807917), (22, 734470), (44, 367235), (55, 293788), (110, 146894), (121, 133540), (220, 73447), (242, 66770), (484, 33385), (605, 26708), (607, 26620), (1210, 13354), (1214, 13310), (1331, 12140), (2420, 6677), (2428, 6655), (2662, 6070), (3035, 5324)]