226689920

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 546393600

約数和(自身を除く): 319703680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 2789, 4064, 5080, 5578, 8128, 10160, 11156, 13945, 16256, 20320, 22312, 27890, 40640, 44624, 55780, 81280, 89248, 111560, 178496, 223120, 354203, 356992, 446240, 708406, 892480, 1416812, 1771015, 1784960, 2833624, 3542030, 5667248, 7084060, 11334496, 14168120, 22668992, 28336240, 45337984, 56672480, 113344960, 226689920]

約数ペア:

[(1, 226689920), (2, 113344960), (4, 56672480), (5, 45337984), (8, 28336240), (10, 22668992), (16, 14168120), (20, 11334496), (32, 7084060), (40, 5667248), (64, 3542030), (80, 2833624), (127, 1784960), (128, 1771015), (160, 1416812), (254, 892480), (320, 708406), (508, 446240), (635, 356992), (640, 354203), (1016, 223120), (1270, 178496), (2032, 111560), (2540, 89248), (2789, 81280), (4064, 55780), (5080, 44624), (5578, 40640), (8128, 27890), (10160, 22312), (11156, 20320), (13945, 16256)]