13018880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 35663712

約数和(自身を除く): 22644832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1453, 1792, 2240, 2906, 4480, 5812, 7265, 8960, 10171, 11624, 14530, 20342, 23248, 29060, 40684, 46496, 50855, 58120, 81368, 92992, 101710, 116240, 162736, 185984, 203420, 232480, 325472, 371968, 406840, 464960, 650944, 813680, 929920, 1301888, 1627360, 1859840, 2603776, 3254720, 6509440, 13018880]

約数ペア:

[(1, 13018880), (2, 6509440), (4, 3254720), (5, 2603776), (7, 1859840), (8, 1627360), (10, 1301888), (14, 929920), (16, 813680), (20, 650944), (28, 464960), (32, 406840), (35, 371968), (40, 325472), (56, 232480), (64, 203420), (70, 185984), (80, 162736), (112, 116240), (128, 101710), (140, 92992), (160, 81368), (224, 58120), (256, 50855), (280, 46496), (320, 40684), (448, 29060), (560, 23248), (640, 20342), (896, 14530), (1120, 11624), (1280, 10171), (1453, 8960), (1792, 7265), (2240, 5812), (2906, 4480)]