74338280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109321}}^1$

素因数の和:109349

約数の個数: 32

約数和(自身を含む): 177101640

約数和(自身を除く): 102763360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109321, 218642, 437284, 546605, 874568, 1093210, 1858457, 2186420, 3716914, 4372840, 7433828, 9292285, 14867656, 18584570, 37169140, 74338280]

約数ペア:

[(1, 74338280), (2, 37169140), (4, 18584570), (5, 14867656), (8, 9292285), (10, 7433828), (17, 4372840), (20, 3716914), (34, 2186420), (40, 1858457), (68, 1093210), (85, 874568), (136, 546605), (170, 437284), (340, 218642), (680, 109321)]