202213520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2112

約数の個数: 80

約数和(自身を含む): 497914560

約数和(自身を除く): 295701040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2027, 2320, 2494, 3440, 4054, 4988, 6235, 8108, 9976, 10135, 12470, 16216, 19952, 20270, 24940, 32432, 40540, 49880, 58783, 81080, 87161, 99760, 117566, 162160, 174322, 235132, 293915, 348644, 435805, 470264, 587830, 697288, 871610, 940528, 1175660, 1394576, 1743220, 2351320, 2527669, 3486440, 4702640, 5055338, 6972880, 10110676, 12638345, 20221352, 25276690, 40442704, 50553380, 101106760, 202213520]

約数ペア:

[(1, 202213520), (2, 101106760), (4, 50553380), (5, 40442704), (8, 25276690), (10, 20221352), (16, 12638345), (20, 10110676), (29, 6972880), (40, 5055338), (43, 4702640), (58, 3486440), (80, 2527669), (86, 2351320), (116, 1743220), (145, 1394576), (172, 1175660), (215, 940528), (232, 871610), (290, 697288), (344, 587830), (430, 470264), (464, 435805), (580, 348644), (688, 293915), (860, 235132), (1160, 174322), (1247, 162160), (1720, 117566), (2027, 99760), (2320, 87161), (2494, 81080), (3440, 58783), (4054, 49880), (4988, 40540), (6235, 32432), (8108, 24940), (9976, 20270), (10135, 19952), (12470, 16216)]