132368920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 306633600

約数和(自身を除く): 174264680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 181, 188, 235, 362, 376, 389, 470, 724, 778, 905, 940, 1448, 1556, 1810, 1880, 1945, 3112, 3620, 3890, 7240, 7780, 8507, 15560, 17014, 18283, 34028, 36566, 42535, 68056, 70409, 73132, 85070, 91415, 140818, 146264, 170140, 182830, 281636, 340280, 352045, 365660, 563272, 704090, 731320, 1408180, 2816360, 3309223, 6618446, 13236892, 16546115, 26473784, 33092230, 66184460, 132368920]

約数ペア:

[(1, 132368920), (2, 66184460), (4, 33092230), (5, 26473784), (8, 16546115), (10, 13236892), (20, 6618446), (40, 3309223), (47, 2816360), (94, 1408180), (181, 731320), (188, 704090), (235, 563272), (362, 365660), (376, 352045), (389, 340280), (470, 281636), (724, 182830), (778, 170140), (905, 146264), (940, 140818), (1448, 91415), (1556, 85070), (1810, 73132), (1880, 70409), (1945, 68056), (3112, 42535), (3620, 36566), (3890, 34028), (7240, 18283), (7780, 17014), (8507, 15560)]