42215440

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 98540568

約数和(自身を除く): 56325128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 1801, 2344, 2930, 3602, 4688, 5860, 7204, 9005, 11720, 14408, 18010, 23440, 28816, 36020, 72040, 144080, 527693, 1055386, 2110772, 2638465, 4221544, 5276930, 8443088, 10553860, 21107720, 42215440]

約数ペア:

[(1, 42215440), (2, 21107720), (4, 10553860), (5, 8443088), (8, 5276930), (10, 4221544), (16, 2638465), (20, 2110772), (40, 1055386), (80, 527693), (293, 144080), (586, 72040), (1172, 36020), (1465, 28816), (1801, 23440), (2344, 18010), (2930, 14408), (3602, 11720), (4688, 9005), (5860, 7204)]