22791040

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 32288960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 239, 298, 320, 478, 596, 640, 745, 956, 1192, 1195, 1490, 1912, 2384, 2390, 2980, 3824, 4768, 4780, 5960, 7648, 9536, 9560, 11920, 15296, 19072, 19120, 23840, 30592, 35611, 38240, 47680, 71222, 76480, 95360, 142444, 152960, 178055, 284888, 356110, 569776, 712220, 1139552, 1424440, 2279104, 2848880, 4558208, 5697760, 11395520, 22791040]

約数ペア:

[(1, 22791040), (2, 11395520), (4, 5697760), (5, 4558208), (8, 2848880), (10, 2279104), (16, 1424440), (20, 1139552), (32, 712220), (40, 569776), (64, 356110), (80, 284888), (128, 178055), (149, 152960), (160, 142444), (239, 95360), (298, 76480), (320, 71222), (478, 47680), (596, 38240), (640, 35611), (745, 30592), (956, 23840), (1192, 19120), (1195, 19072), (1490, 15296), (1912, 11920), (2384, 9560), (2390, 9536), (2980, 7648), (3824, 5960), (4768, 4780)]