158508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16477}}^1$

素因数の和:16536

約数の個数: 48

約数和(自身を含む): 368184432

約数和(自身を除く): 209675692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 16477, 32954, 65908, 82385, 164770, 214201, 329540, 428402, 609649, 856804, 1071005, 1219298, 2142010, 2438596, 3048245, 4284020, 6096490, 7925437, 12192980, 15850874, 31701748, 39627185, 79254370, 158508740]

約数ペア:

[(1, 158508740), (2, 79254370), (4, 39627185), (5, 31701748), (10, 15850874), (13, 12192980), (20, 7925437), (26, 6096490), (37, 4284020), (52, 3048245), (65, 2438596), (74, 2142010), (130, 1219298), (148, 1071005), (185, 856804), (260, 609649), (370, 428402), (481, 329540), (740, 214201), (962, 164770), (1924, 82385), (2405, 65908), (4810, 32954), (9620, 16477)]