38862280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13309}}^1$

素因数の和:13393

約数の個数: 32

約数和(自身を含む): 88644600

約数和(自身を除く): 49782320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13309, 26618, 53236, 66545, 106472, 133090, 266180, 532360, 971557, 1943114, 3886228, 4857785, 7772456, 9715570, 19431140, 38862280]

約数ペア:

[(1, 38862280), (2, 19431140), (4, 9715570), (5, 7772456), (8, 4857785), (10, 3886228), (20, 1943114), (40, 971557), (73, 532360), (146, 266180), (292, 133090), (365, 106472), (584, 66545), (730, 53236), (1460, 26618), (2920, 13309)]