84020480

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 206292744

約数和(自身を除く): 122272264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1601, 1640, 2624, 3202, 3280, 5248, 6404, 6560, 8005, 10496, 12808, 13120, 16010, 25616, 26240, 32020, 51232, 52480, 64040, 65641, 102464, 128080, 131282, 204928, 256160, 262564, 328205, 409856, 512320, 525128, 656410, 1024640, 1050256, 1312820, 2049280, 2100512, 2625640, 4201024, 5251280, 8402048, 10502560, 16804096, 21005120, 42010240, 84020480]

約数ペア:

[(1, 84020480), (2, 42010240), (4, 21005120), (5, 16804096), (8, 10502560), (10, 8402048), (16, 5251280), (20, 4201024), (32, 2625640), (40, 2100512), (41, 2049280), (64, 1312820), (80, 1050256), (82, 1024640), (128, 656410), (160, 525128), (164, 512320), (205, 409856), (256, 328205), (320, 262564), (328, 256160), (410, 204928), (640, 131282), (656, 128080), (820, 102464), (1280, 65641), (1312, 64040), (1601, 52480), (1640, 51232), (2624, 32020), (3202, 26240), (3280, 25616), (5248, 16010), (6404, 13120), (6560, 12808), (8005, 10496)]