385155440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 911941632

約数和(自身を除く): 526786192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 167, 227, 254, 334, 454, 508, 635, 668, 835, 908, 1016, 1135, 1270, 1336, 1670, 1816, 2032, 2270, 2540, 2672, 3340, 3632, 4540, 5080, 6680, 9080, 10160, 13360, 18160, 21209, 28829, 37909, 42418, 57658, 75818, 84836, 106045, 115316, 144145, 151636, 169672, 189545, 212090, 230632, 288290, 303272, 339344, 379090, 424180, 461264, 576580, 606544, 758180, 848360, 1153160, 1516360, 1696720, 2306320, 3032720, 4814443, 9628886, 19257772, 24072215, 38515544, 48144430, 77031088, 96288860, 192577720, 385155440]

約数ペア:

[(1, 385155440), (2, 192577720), (4, 96288860), (5, 77031088), (8, 48144430), (10, 38515544), (16, 24072215), (20, 19257772), (40, 9628886), (80, 4814443), (127, 3032720), (167, 2306320), (227, 1696720), (254, 1516360), (334, 1153160), (454, 848360), (508, 758180), (635, 606544), (668, 576580), (835, 461264), (908, 424180), (1016, 379090), (1135, 339344), (1270, 303272), (1336, 288290), (1670, 230632), (1816, 212090), (2032, 189545), (2270, 169672), (2540, 151636), (2672, 144145), (3340, 115316), (3632, 106045), (4540, 84836), (5080, 75818), (6680, 57658), (9080, 42418), (10160, 37909), (13360, 28829), (18160, 21209)]