80260060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 181530720

約数和(自身を除く): 101270660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4001, 4012, 5015, 8002, 10030, 16004, 20005, 20060, 40010, 68017, 80020, 136034, 236059, 272068, 340085, 472118, 680170, 944236, 1180295, 1360340, 2360590, 4013003, 4721180, 8026006, 16052012, 20065015, 40130030, 80260060]

約数ペア:

[(1, 80260060), (2, 40130030), (4, 20065015), (5, 16052012), (10, 8026006), (17, 4721180), (20, 4013003), (34, 2360590), (59, 1360340), (68, 1180295), (85, 944236), (118, 680170), (170, 472118), (236, 340085), (295, 272068), (340, 236059), (590, 136034), (1003, 80020), (1180, 68017), (2006, 40010), (4001, 20060), (4012, 20005), (5015, 16004), (8002, 10030)]