16793560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 44377920

約数和(自身を除く): 27584360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1621, 2072, 2590, 3242, 5180, 6484, 8105, 10360, 11347, 12968, 16210, 22694, 32420, 45388, 56735, 59977, 64840, 90776, 113470, 119954, 226940, 239908, 299885, 419839, 453880, 479816, 599770, 839678, 1199540, 1679356, 2099195, 2399080, 3358712, 4198390, 8396780, 16793560]

約数ペア:

[(1, 16793560), (2, 8396780), (4, 4198390), (5, 3358712), (7, 2399080), (8, 2099195), (10, 1679356), (14, 1199540), (20, 839678), (28, 599770), (35, 479816), (37, 453880), (40, 419839), (56, 299885), (70, 239908), (74, 226940), (140, 119954), (148, 113470), (185, 90776), (259, 64840), (280, 59977), (296, 56735), (370, 45388), (518, 32420), (740, 22694), (1036, 16210), (1295, 12968), (1480, 11347), (1621, 10360), (2072, 8105), (2590, 6484), (3242, 5180)]