26926120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 66543120

約数和(自身を除く): 39617000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 977, 1060, 1378, 1954, 2120, 2756, 3445, 3908, 4885, 5512, 6890, 7816, 9770, 12701, 13780, 19540, 25402, 27560, 39080, 50804, 51781, 63505, 101608, 103562, 127010, 207124, 254020, 258905, 414248, 508040, 517810, 673153, 1035620, 1346306, 2071240, 2692612, 3365765, 5385224, 6731530, 13463060, 26926120]

約数ペア:

[(1, 26926120), (2, 13463060), (4, 6731530), (5, 5385224), (8, 3365765), (10, 2692612), (13, 2071240), (20, 1346306), (26, 1035620), (40, 673153), (52, 517810), (53, 508040), (65, 414248), (104, 258905), (106, 254020), (130, 207124), (212, 127010), (260, 103562), (265, 101608), (424, 63505), (520, 51781), (530, 50804), (689, 39080), (977, 27560), (1060, 25402), (1378, 19540), (1954, 13780), (2120, 12701), (2756, 9770), (3445, 7816), (3908, 6890), (4885, 5512)]