1129968200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{3361}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 2693617590

約数和(自身を除く): 1563649390

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1681, 2050, 3361, 3362, 4100, 6722, 6724, 8200, 8405, 13444, 13448, 16805, 16810, 26888, 33610, 33620, 42025, 67220, 67240, 84025, 84050, 134440, 137801, 168050, 168100, 275602, 336100, 336200, 551204, 672200, 689005, 1102408, 1378010, 2756020, 3445025, 5512040, 5649841, 6890050, 11299682, 13780100, 22599364, 27560200, 28249205, 45198728, 56498410, 112996820, 141246025, 225993640, 282492050, 564984100, 1129968200]

約数ペア:

[(1, 1129968200), (2, 564984100), (4, 282492050), (5, 225993640), (8, 141246025), (10, 112996820), (20, 56498410), (25, 45198728), (40, 28249205), (41, 27560200), (50, 22599364), (82, 13780100), (100, 11299682), (164, 6890050), (200, 5649841), (205, 5512040), (328, 3445025), (410, 2756020), (820, 1378010), (1025, 1102408), (1640, 689005), (1681, 672200), (2050, 551204), (3361, 336200), (3362, 336100), (4100, 275602), (6722, 168100), (6724, 168050), (8200, 137801), (8405, 134440), (13444, 84050), (13448, 84025), (16805, 67240), (16810, 67220), (26888, 42025), (33610, 33620)]