40320305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 10482895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 4409, 9145, 22045, 136679, 260131, 683395, 1300655, 8064061, 40320305]

約数ペア:

[(1, 40320305), (5, 8064061), (31, 1300655), (59, 683395), (155, 260131), (295, 136679), (1829, 22045), (4409, 9145)]