4521200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 11070720

約数和(自身を除く): 6549520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 127, 178, 200, 254, 356, 400, 445, 508, 635, 712, 890, 1016, 1270, 1424, 1780, 2032, 2225, 2540, 3175, 3560, 4450, 5080, 6350, 7120, 8900, 10160, 11303, 12700, 17800, 22606, 25400, 35600, 45212, 50800, 56515, 90424, 113030, 180848, 226060, 282575, 452120, 565150, 904240, 1130300, 2260600, 4521200]

約数ペア:

[(1, 4521200), (2, 2260600), (4, 1130300), (5, 904240), (8, 565150), (10, 452120), (16, 282575), (20, 226060), (25, 180848), (40, 113030), (50, 90424), (80, 56515), (89, 50800), (100, 45212), (127, 35600), (178, 25400), (200, 22606), (254, 17800), (356, 12700), (400, 11303), (445, 10160), (508, 8900), (635, 7120), (712, 6350), (890, 5080), (1016, 4450), (1270, 3560), (1424, 3175), (1780, 2540), (2032, 2225)]