8045600

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 20037780

約数和(自身を除く): 11992180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 113, 160, 178, 200, 226, 356, 400, 445, 452, 565, 712, 800, 890, 904, 1130, 1424, 1780, 1808, 2225, 2260, 2825, 2848, 3560, 3616, 4450, 4520, 5650, 7120, 8900, 9040, 10057, 11300, 14240, 17800, 18080, 20114, 22600, 35600, 40228, 45200, 50285, 71200, 80456, 90400, 100570, 160912, 201140, 251425, 321824, 402280, 502850, 804560, 1005700, 1609120, 2011400, 4022800, 8045600]

約数ペア:

[(1, 8045600), (2, 4022800), (4, 2011400), (5, 1609120), (8, 1005700), (10, 804560), (16, 502850), (20, 402280), (25, 321824), (32, 251425), (40, 201140), (50, 160912), (80, 100570), (89, 90400), (100, 80456), (113, 71200), (160, 50285), (178, 45200), (200, 40228), (226, 35600), (356, 22600), (400, 20114), (445, 18080), (452, 17800), (565, 14240), (712, 11300), (800, 10057), (890, 9040), (904, 8900), (1130, 7120), (1424, 5650), (1780, 4520), (1808, 4450), (2225, 3616), (2260, 3560), (2825, 2848)]