42803920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 106457472

約数和(自身を除く): 63653552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 541, 688, 860, 920, 989, 1082, 1720, 1840, 1978, 2164, 2705, 3440, 3956, 4328, 4945, 5410, 7912, 8656, 9890, 10820, 12443, 15824, 19780, 21640, 23263, 24886, 39560, 43280, 46526, 49772, 62215, 79120, 93052, 99544, 116315, 124430, 186104, 199088, 232630, 248860, 372208, 465260, 497720, 535049, 930520, 995440, 1070098, 1861040, 2140196, 2675245, 4280392, 5350490, 8560784, 10700980, 21401960, 42803920]

約数ペア:

[(1, 42803920), (2, 21401960), (4, 10700980), (5, 8560784), (8, 5350490), (10, 4280392), (16, 2675245), (20, 2140196), (23, 1861040), (40, 1070098), (43, 995440), (46, 930520), (80, 535049), (86, 497720), (92, 465260), (115, 372208), (172, 248860), (184, 232630), (215, 199088), (230, 186104), (344, 124430), (368, 116315), (430, 99544), (460, 93052), (541, 79120), (688, 62215), (860, 49772), (920, 46526), (989, 43280), (1082, 39560), (1720, 24886), (1840, 23263), (1978, 21640), (2164, 19780), (2705, 15824), (3440, 12443), (3956, 10820), (4328, 9890), (4945, 8656), (5410, 7912)]