64240220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10069}}^1$

素因数の和:10118

約数の個数: 48

約数和(自身を含む): 152258400

約数和(自身を除く): 88018180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10069, 20138, 40276, 50345, 100690, 110759, 201380, 221518, 292001, 443036, 553795, 584002, 1107590, 1168004, 1460005, 2215180, 2920010, 3212011, 5840020, 6424022, 12848044, 16060055, 32120110, 64240220]

約数ペア:

[(1, 64240220), (2, 32120110), (4, 16060055), (5, 12848044), (10, 6424022), (11, 5840020), (20, 3212011), (22, 2920010), (29, 2215180), (44, 1460005), (55, 1168004), (58, 1107590), (110, 584002), (116, 553795), (145, 443036), (220, 292001), (290, 221518), (319, 201380), (580, 110759), (638, 100690), (1276, 50345), (1595, 40276), (3190, 20138), (6380, 10069)]