3460720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 8124480

約数和(自身を除く): 4663760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 239, 362, 478, 724, 905, 956, 1195, 1448, 1810, 1912, 2390, 2896, 3620, 3824, 4780, 7240, 9560, 14480, 19120, 43259, 86518, 173036, 216295, 346072, 432590, 692144, 865180, 1730360, 3460720]

約数ペア:

[(1, 3460720), (2, 1730360), (4, 865180), (5, 692144), (8, 432590), (10, 346072), (16, 216295), (20, 173036), (40, 86518), (80, 43259), (181, 19120), (239, 14480), (362, 9560), (478, 7240), (724, 4780), (905, 3824), (956, 3620), (1195, 2896), (1448, 2390), (1810, 1912)]