23556560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17321}}^1$

素因数の和:17351

約数の個数: 40

約数和(自身を含む): 57994056

約数和(自身を除く): 34437496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17321, 34642, 69284, 86605, 138568, 173210, 277136, 294457, 346420, 588914, 692840, 1177828, 1385680, 1472285, 2355656, 2944570, 4711312, 5889140, 11778280, 23556560]

約数ペア:

[(1, 23556560), (2, 11778280), (4, 5889140), (5, 4711312), (8, 2944570), (10, 2355656), (16, 1472285), (17, 1385680), (20, 1177828), (34, 692840), (40, 588914), (68, 346420), (80, 294457), (85, 277136), (136, 173210), (170, 138568), (272, 86605), (340, 69284), (680, 34642), (1360, 17321)]