56909440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12729

約数の個数: 64

約数和(自身を含む): 155496960

約数和(自身を除く): 98587520

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12703, 25406, 50812, 63515, 88921, 101624, 127030, 177842, 203248, 254060, 355684, 406496, 444605, 508120, 711368, 812992, 889210, 1016240, 1422736, 1625984, 1778420, 2032480, 2845472, 3556840, 4064960, 5690944, 7113680, 8129920, 11381888, 14227360, 28454720, 56909440]

約数ペア:

[(1, 56909440), (2, 28454720), (4, 14227360), (5, 11381888), (7, 8129920), (8, 7113680), (10, 5690944), (14, 4064960), (16, 3556840), (20, 2845472), (28, 2032480), (32, 1778420), (35, 1625984), (40, 1422736), (56, 1016240), (64, 889210), (70, 812992), (80, 711368), (112, 508120), (128, 444605), (140, 406496), (160, 355684), (224, 254060), (280, 203248), (320, 177842), (448, 127030), (560, 101624), (640, 88921), (896, 63515), (1120, 50812), (2240, 25406), (4480, 12703)]