56506640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41549}}^1$

素因数の和:41579

約数の個数: 40

約数和(自身を含む): 139109400

約数和(自身を除く): 82602760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41549, 83098, 166196, 207745, 332392, 415490, 664784, 706333, 830980, 1412666, 1661960, 2825332, 3323920, 3531665, 5650664, 7063330, 11301328, 14126660, 28253320, 56506640]

約数ペア:

[(1, 56506640), (2, 28253320), (4, 14126660), (5, 11301328), (8, 7063330), (10, 5650664), (16, 3531665), (17, 3323920), (20, 2825332), (34, 1661960), (40, 1412666), (68, 830980), (80, 706333), (85, 664784), (136, 415490), (170, 332392), (272, 207745), (340, 166196), (680, 83098), (1360, 41549)]