23788240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 63960192

約数和(自身を除く): 40171952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 397, 428, 535, 560, 749, 794, 856, 1070, 1498, 1588, 1712, 1985, 2140, 2779, 2996, 3176, 3745, 3970, 4280, 5558, 5992, 6352, 7490, 7940, 8560, 11116, 11984, 13895, 14980, 15880, 22232, 27790, 29960, 31760, 42479, 44464, 55580, 59920, 84958, 111160, 169916, 212395, 222320, 297353, 339832, 424790, 594706, 679664, 849580, 1189412, 1486765, 1699160, 2378824, 2973530, 3398320, 4757648, 5947060, 11894120, 23788240]

約数ペア:

[(1, 23788240), (2, 11894120), (4, 5947060), (5, 4757648), (7, 3398320), (8, 2973530), (10, 2378824), (14, 1699160), (16, 1486765), (20, 1189412), (28, 849580), (35, 679664), (40, 594706), (56, 424790), (70, 339832), (80, 297353), (107, 222320), (112, 212395), (140, 169916), (214, 111160), (280, 84958), (397, 59920), (428, 55580), (535, 44464), (560, 42479), (749, 31760), (794, 29960), (856, 27790), (1070, 22232), (1498, 15880), (1588, 14980), (1712, 13895), (1985, 11984), (2140, 11116), (2779, 8560), (2996, 7940), (3176, 7490), (3745, 6352), (3970, 5992), (4280, 5558)]