2129606720

素因数分解:

$2^6\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9631}}^1$

素因数の和:10339

約数の個数: 56

約数和(自身を含む): 5078992128

約数和(自身を除く): 2949385408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 691, 1382, 2764, 3455, 5528, 6910, 9631, 11056, 13820, 19262, 22112, 27640, 38524, 44224, 48155, 55280, 77048, 96310, 110560, 154096, 192620, 221120, 308192, 385240, 616384, 770480, 1540960, 3081920, 6655021, 13310042, 26620084, 33275105, 53240168, 66550210, 106480336, 133100420, 212960672, 266200840, 425921344, 532401680, 1064803360, 2129606720]

約数ペア:

[(1, 2129606720), (2, 1064803360), (4, 532401680), (5, 425921344), (8, 266200840), (10, 212960672), (16, 133100420), (20, 106480336), (32, 66550210), (40, 53240168), (64, 33275105), (80, 26620084), (160, 13310042), (320, 6655021), (691, 3081920), (1382, 1540960), (2764, 770480), (3455, 616384), (5528, 385240), (6910, 308192), (9631, 221120), (11056, 192620), (13820, 154096), (19262, 110560), (22112, 96310), (27640, 77048), (38524, 55280), (44224, 48155)]