18545200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 45251568

約数和(自身を除く): 26706368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 653, 710, 1136, 1306, 1420, 1775, 2612, 2840, 3265, 3550, 5224, 5680, 6530, 7100, 10448, 13060, 14200, 16325, 26120, 28400, 32650, 46363, 52240, 65300, 92726, 130600, 185452, 231815, 261200, 370904, 463630, 741808, 927260, 1159075, 1854520, 2318150, 3709040, 4636300, 9272600, 18545200]

約数ペア:

[(1, 18545200), (2, 9272600), (4, 4636300), (5, 3709040), (8, 2318150), (10, 1854520), (16, 1159075), (20, 927260), (25, 741808), (40, 463630), (50, 370904), (71, 261200), (80, 231815), (100, 185452), (142, 130600), (200, 92726), (284, 65300), (355, 52240), (400, 46363), (568, 32650), (653, 28400), (710, 26120), (1136, 16325), (1306, 14200), (1420, 13060), (1775, 10448), (2612, 7100), (2840, 6530), (3265, 5680), (3550, 5224)]