89539520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 112

約数和(自身を含む): 247546368

約数和(自身を除く): 158006848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 563, 568, 710, 994, 1120, 1126, 1136, 1420, 1988, 2240, 2252, 2272, 2485, 2815, 2840, 3941, 3976, 4504, 4544, 4970, 5630, 5680, 7882, 7952, 9008, 9940, 11260, 11360, 15764, 15904, 18016, 19705, 19880, 22520, 22720, 31528, 31808, 36032, 39410, 39760, 39973, 45040, 63056, 78820, 79520, 79946, 90080, 126112, 157640, 159040, 159892, 180160, 199865, 252224, 279811, 315280, 319784, 399730, 559622, 630560, 639568, 799460, 1119244, 1261120, 1279136, 1399055, 1598920, 2238488, 2558272, 2798110, 3197840, 4476976, 5596220, 6395680, 8953952, 11192440, 12791360, 17907904, 22384880, 44769760, 89539520]

約数ペア:

[(1, 89539520), (2, 44769760), (4, 22384880), (5, 17907904), (7, 12791360), (8, 11192440), (10, 8953952), (14, 6395680), (16, 5596220), (20, 4476976), (28, 3197840), (32, 2798110), (35, 2558272), (40, 2238488), (56, 1598920), (64, 1399055), (70, 1279136), (71, 1261120), (80, 1119244), (112, 799460), (140, 639568), (142, 630560), (160, 559622), (224, 399730), (280, 319784), (284, 315280), (320, 279811), (355, 252224), (448, 199865), (497, 180160), (560, 159892), (563, 159040), (568, 157640), (710, 126112), (994, 90080), (1120, 79946), (1126, 79520), (1136, 78820), (1420, 63056), (1988, 45040), (2240, 39973), (2252, 39760), (2272, 39410), (2485, 36032), (2815, 31808), (2840, 31528), (3941, 22720), (3976, 22520), (4504, 19880), (4544, 19705), (4970, 18016), (5630, 15904), (5680, 15764), (7882, 11360), (7952, 11260), (9008, 9940)]