55201640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 80273560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1279, 1660, 2158, 2558, 3320, 4316, 5116, 5395, 6395, 8632, 10232, 10790, 12790, 16627, 21580, 25580, 33254, 43160, 51160, 66508, 83135, 106157, 133016, 166270, 212314, 332540, 424628, 530785, 665080, 849256, 1061570, 1380041, 2123140, 2760082, 4246280, 5520164, 6900205, 11040328, 13800410, 27600820, 55201640]

約数ペア:

[(1, 55201640), (2, 27600820), (4, 13800410), (5, 11040328), (8, 6900205), (10, 5520164), (13, 4246280), (20, 2760082), (26, 2123140), (40, 1380041), (52, 1061570), (65, 849256), (83, 665080), (104, 530785), (130, 424628), (166, 332540), (260, 212314), (332, 166270), (415, 133016), (520, 106157), (664, 83135), (830, 66508), (1079, 51160), (1279, 43160), (1660, 33254), (2158, 25580), (2558, 21580), (3320, 16627), (4316, 12790), (5116, 10790), (5395, 10232), (6395, 8632)]