87248480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 227797920

約数和(自身を除く): 140549440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 557, 712, 880, 890, 979, 1114, 1424, 1760, 1780, 1958, 2228, 2785, 2848, 3560, 3916, 4456, 4895, 5570, 6127, 7120, 7832, 8912, 9790, 11140, 12254, 14240, 15664, 17824, 19580, 22280, 24508, 30635, 31328, 39160, 44560, 49016, 49573, 61270, 78320, 89120, 98032, 99146, 122540, 156640, 196064, 198292, 245080, 247865, 396584, 490160, 495730, 545303, 793168, 980320, 991460, 1090606, 1586336, 1982920, 2181212, 2726515, 3965840, 4362424, 5453030, 7931680, 8724848, 10906060, 17449696, 21812120, 43624240, 87248480]

約数ペア:

[(1, 87248480), (2, 43624240), (4, 21812120), (5, 17449696), (8, 10906060), (10, 8724848), (11, 7931680), (16, 5453030), (20, 4362424), (22, 3965840), (32, 2726515), (40, 2181212), (44, 1982920), (55, 1586336), (80, 1090606), (88, 991460), (89, 980320), (110, 793168), (160, 545303), (176, 495730), (178, 490160), (220, 396584), (352, 247865), (356, 245080), (440, 198292), (445, 196064), (557, 156640), (712, 122540), (880, 99146), (890, 98032), (979, 89120), (1114, 78320), (1424, 61270), (1760, 49573), (1780, 49016), (1958, 44560), (2228, 39160), (2785, 31328), (2848, 30635), (3560, 24508), (3916, 22280), (4456, 19580), (4895, 17824), (5570, 15664), (6127, 14240), (7120, 12254), (7832, 11140), (8912, 9790)]