89724160

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 216631296

約数和(自身を除く): 126907136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 367, 382, 640, 734, 764, 955, 1280, 1468, 1528, 1835, 1910, 2936, 3056, 3670, 3820, 5872, 6112, 7340, 7640, 11744, 12224, 14680, 15280, 23488, 24448, 29360, 30560, 46976, 48896, 58720, 61120, 70097, 93952, 117440, 122240, 140194, 234880, 244480, 280388, 350485, 469760, 560776, 700970, 1121552, 1401940, 2243104, 2803880, 4486208, 5607760, 8972416, 11215520, 17944832, 22431040, 44862080, 89724160]

約数ペア:

[(1, 89724160), (2, 44862080), (4, 22431040), (5, 17944832), (8, 11215520), (10, 8972416), (16, 5607760), (20, 4486208), (32, 2803880), (40, 2243104), (64, 1401940), (80, 1121552), (128, 700970), (160, 560776), (191, 469760), (256, 350485), (320, 280388), (367, 244480), (382, 234880), (640, 140194), (734, 122240), (764, 117440), (955, 93952), (1280, 70097), (1468, 61120), (1528, 58720), (1835, 48896), (1910, 46976), (2936, 30560), (3056, 29360), (3670, 24448), (3820, 23488), (5872, 15280), (6112, 14680), (7340, 12224), (7640, 11744)]