11391520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1453}}^1$

素因数の和:1482

約数の個数: 72

約数和(自身を含む): 31327884

約数和(自身を除く): 19936364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1453, 1568, 1960, 2906, 3920, 5812, 7265, 7840, 10171, 11624, 14530, 20342, 23248, 29060, 40684, 46496, 50855, 58120, 71197, 81368, 101710, 116240, 142394, 162736, 203420, 232480, 284788, 325472, 355985, 406840, 569576, 711970, 813680, 1139152, 1423940, 1627360, 2278304, 2847880, 5695760, 11391520]

約数ペア:

[(1, 11391520), (2, 5695760), (4, 2847880), (5, 2278304), (7, 1627360), (8, 1423940), (10, 1139152), (14, 813680), (16, 711970), (20, 569576), (28, 406840), (32, 355985), (35, 325472), (40, 284788), (49, 232480), (56, 203420), (70, 162736), (80, 142394), (98, 116240), (112, 101710), (140, 81368), (160, 71197), (196, 58120), (224, 50855), (245, 46496), (280, 40684), (392, 29060), (490, 23248), (560, 20342), (784, 14530), (980, 11624), (1120, 10171), (1453, 7840), (1568, 7265), (1960, 5812), (2906, 3920)]