87450880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 72

約数和(自身を含む): 228551904

約数和(自身を除く): 141101024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 6211, 7040, 12422, 14080, 24844, 31055, 49688, 62110, 68321, 99376, 124220, 136642, 198752, 248440, 273284, 341605, 397504, 496880, 546568, 683210, 795008, 993760, 1093136, 1366420, 1590016, 1987520, 2186272, 2732840, 3975040, 4372544, 5465680, 7950080, 8745088, 10931360, 17490176, 21862720, 43725440, 87450880]

約数ペア:

[(1, 87450880), (2, 43725440), (4, 21862720), (5, 17490176), (8, 10931360), (10, 8745088), (11, 7950080), (16, 5465680), (20, 4372544), (22, 3975040), (32, 2732840), (40, 2186272), (44, 1987520), (55, 1590016), (64, 1366420), (80, 1093136), (88, 993760), (110, 795008), (128, 683210), (160, 546568), (176, 496880), (220, 397504), (256, 341605), (320, 273284), (352, 248440), (440, 198752), (640, 136642), (704, 124220), (880, 99376), (1280, 68321), (1408, 62110), (1760, 49688), (2816, 31055), (3520, 24844), (6211, 14080), (7040, 12422)]