431025520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 1050057792

約数和(自身を除く): 619032272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 433, 460, 541, 866, 920, 1082, 1732, 1840, 2164, 2165, 2705, 3464, 4328, 4330, 5410, 6928, 8656, 8660, 9959, 10820, 12443, 17320, 19918, 21640, 24886, 34640, 39836, 43280, 49772, 49795, 62215, 79672, 99544, 99590, 124430, 159344, 199088, 199180, 234253, 248860, 398360, 468506, 497720, 796720, 937012, 995440, 1171265, 1874024, 2342530, 3748048, 4685060, 5387819, 9370120, 10775638, 18740240, 21551276, 26939095, 43102552, 53878190, 86205104, 107756380, 215512760, 431025520]

約数ペア:

[(1, 431025520), (2, 215512760), (4, 107756380), (5, 86205104), (8, 53878190), (10, 43102552), (16, 26939095), (20, 21551276), (23, 18740240), (40, 10775638), (46, 9370120), (80, 5387819), (92, 4685060), (115, 3748048), (184, 2342530), (230, 1874024), (368, 1171265), (433, 995440), (460, 937012), (541, 796720), (866, 497720), (920, 468506), (1082, 398360), (1732, 248860), (1840, 234253), (2164, 199180), (2165, 199088), (2705, 159344), (3464, 124430), (4328, 99590), (4330, 99544), (5410, 79672), (6928, 62215), (8656, 49795), (8660, 49772), (9959, 43280), (10820, 39836), (12443, 34640), (17320, 24886), (19918, 21640)]