56672480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 78318880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2789, 4064, 5080, 5578, 10160, 11156, 13945, 20320, 22312, 27890, 44624, 55780, 89248, 111560, 223120, 354203, 446240, 708406, 1416812, 1771015, 2833624, 3542030, 5667248, 7084060, 11334496, 14168120, 28336240, 56672480]

約数ペア:

[(1, 56672480), (2, 28336240), (4, 14168120), (5, 11334496), (8, 7084060), (10, 5667248), (16, 3542030), (20, 2833624), (32, 1771015), (40, 1416812), (80, 708406), (127, 446240), (160, 354203), (254, 223120), (508, 111560), (635, 89248), (1016, 55780), (1270, 44624), (2032, 27890), (2540, 22312), (2789, 20320), (4064, 13945), (5080, 11156), (5578, 10160)]