11631520

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 27730080

約数和(自身を除く): 16098560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 523, 556, 695, 1046, 1112, 1390, 2092, 2224, 2615, 2780, 4184, 4448, 5230, 5560, 8368, 10460, 11120, 16736, 20920, 22240, 41840, 72697, 83680, 145394, 290788, 363485, 581576, 726970, 1163152, 1453940, 2326304, 2907880, 5815760, 11631520]

約数ペア:

[(1, 11631520), (2, 5815760), (4, 2907880), (5, 2326304), (8, 1453940), (10, 1163152), (16, 726970), (20, 581576), (32, 363485), (40, 290788), (80, 145394), (139, 83680), (160, 72697), (278, 41840), (523, 22240), (556, 20920), (695, 16736), (1046, 11120), (1112, 10460), (1390, 8368), (2092, 5560), (2224, 5230), (2615, 4448), (2780, 4184)]