81153200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8862

約数の個数: 60

約数和(自身を含む): 203470608

約数和(自身を除く): 122317408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 8821, 9200, 17642, 35284, 44105, 70568, 88210, 141136, 176420, 202883, 220525, 352840, 405766, 441050, 705680, 811532, 882100, 1014415, 1623064, 1764200, 2028830, 3246128, 3528400, 4057660, 5072075, 8115320, 10144150, 16230640, 20288300, 40576600, 81153200]

約数ペア:

[(1, 81153200), (2, 40576600), (4, 20288300), (5, 16230640), (8, 10144150), (10, 8115320), (16, 5072075), (20, 4057660), (23, 3528400), (25, 3246128), (40, 2028830), (46, 1764200), (50, 1623064), (80, 1014415), (92, 882100), (100, 811532), (115, 705680), (184, 441050), (200, 405766), (230, 352840), (368, 220525), (400, 202883), (460, 176420), (575, 141136), (920, 88210), (1150, 70568), (1840, 44105), (2300, 35284), (4600, 17642), (8821, 9200)]