40344430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 85500576

約数和(自身を除く): 45156146

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 421, 518, 842, 1295, 1369, 2105, 2590, 2738, 2947, 4210, 5894, 6845, 9583, 13690, 14735, 15577, 19166, 29470, 31154, 47915, 77885, 95830, 109039, 155770, 218078, 545195, 576349, 1090390, 1152698, 2881745, 4034443, 5763490, 8068886, 20172215, 40344430]

約数ペア:

[(1, 40344430), (2, 20172215), (5, 8068886), (7, 5763490), (10, 4034443), (14, 2881745), (35, 1152698), (37, 1090390), (70, 576349), (74, 545195), (185, 218078), (259, 155770), (370, 109039), (421, 95830), (518, 77885), (842, 47915), (1295, 31154), (1369, 29470), (2105, 19166), (2590, 15577), (2738, 14735), (2947, 13690), (4210, 9583), (5894, 6845)]