1541635840

素因数分解:

$2^8\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1621}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 3699950688

約数和(自身を除く): 2158314848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 743, 1280, 1486, 1621, 2972, 3242, 3715, 5944, 6484, 7430, 8105, 11888, 12968, 14860, 16210, 23776, 25936, 29720, 32420, 47552, 51872, 59440, 64840, 95104, 103744, 118880, 129680, 190208, 207488, 237760, 259360, 414976, 475520, 518720, 951040, 1037440, 1204403, 2074880, 2408806, 4817612, 6022015, 9635224, 12044030, 19270448, 24088060, 38540896, 48176120, 77081792, 96352240, 154163584, 192704480, 308327168, 385408960, 770817920, 1541635840]

約数ペア:

[(1, 1541635840), (2, 770817920), (4, 385408960), (5, 308327168), (8, 192704480), (10, 154163584), (16, 96352240), (20, 77081792), (32, 48176120), (40, 38540896), (64, 24088060), (80, 19270448), (128, 12044030), (160, 9635224), (256, 6022015), (320, 4817612), (640, 2408806), (743, 2074880), (1280, 1204403), (1486, 1037440), (1621, 951040), (2972, 518720), (3242, 475520), (3715, 414976), (5944, 259360), (6484, 237760), (7430, 207488), (8105, 190208), (11888, 129680), (12968, 118880), (14860, 103744), (16210, 95104), (23776, 64840), (25936, 59440), (29720, 51872), (32420, 47552)]