858511040

素因数分解:

$2^6\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2389}}^1$

素因数の和:3529

約数の個数: 56

約数和(自身を含む): 2047006320

約数和(自身を除く): 1188495280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1123, 2246, 2389, 4492, 4778, 5615, 8984, 9556, 11230, 11945, 17968, 19112, 22460, 23890, 35936, 38224, 44920, 47780, 71872, 76448, 89840, 95560, 152896, 179680, 191120, 359360, 382240, 764480, 2682847, 5365694, 10731388, 13414235, 21462776, 26828470, 42925552, 53656940, 85851104, 107313880, 171702208, 214627760, 429255520, 858511040]

約数ペア:

[(1, 858511040), (2, 429255520), (4, 214627760), (5, 171702208), (8, 107313880), (10, 85851104), (16, 53656940), (20, 42925552), (32, 26828470), (40, 21462776), (64, 13414235), (80, 10731388), (160, 5365694), (320, 2682847), (1123, 764480), (2246, 382240), (2389, 359360), (4492, 191120), (4778, 179680), (5615, 152896), (8984, 95560), (9556, 89840), (11230, 76448), (11945, 71872), (17968, 47780), (19112, 44920), (22460, 38224), (23890, 35936)]