1008045200

素因数分解:

$2^4\times 5^2\times {\mathrm{991}}^1\times {\mathrm{2543}}^1$

素因数の和:3552

約数の個数: 60

約数和(自身を含む): 2425225728

約数和(自身を除く): 1417180528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 991, 1982, 2543, 3964, 4955, 5086, 7928, 9910, 10172, 12715, 15856, 19820, 20344, 24775, 25430, 39640, 40688, 49550, 50860, 63575, 79280, 99100, 101720, 127150, 198200, 203440, 254300, 396400, 508600, 1017200, 2520113, 5040226, 10080452, 12600565, 20160904, 25201130, 40321808, 50402260, 63002825, 100804520, 126005650, 201609040, 252011300, 504022600, 1008045200]

約数ペア:

[(1, 1008045200), (2, 504022600), (4, 252011300), (5, 201609040), (8, 126005650), (10, 100804520), (16, 63002825), (20, 50402260), (25, 40321808), (40, 25201130), (50, 20160904), (80, 12600565), (100, 10080452), (200, 5040226), (400, 2520113), (991, 1017200), (1982, 508600), (2543, 396400), (3964, 254300), (4955, 203440), (5086, 198200), (7928, 127150), (9910, 101720), (10172, 99100), (12715, 79280), (15856, 63575), (19820, 50860), (20344, 49550), (24775, 40688), (25430, 39640)]