8321200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 20342448

約数和(自身を除く): 12021248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 293, 355, 400, 568, 586, 710, 1136, 1172, 1420, 1465, 1775, 2344, 2840, 2930, 3550, 4688, 5680, 5860, 7100, 7325, 11720, 14200, 14650, 20803, 23440, 28400, 29300, 41606, 58600, 83212, 104015, 117200, 166424, 208030, 332848, 416060, 520075, 832120, 1040150, 1664240, 2080300, 4160600, 8321200]

約数ペア:

[(1, 8321200), (2, 4160600), (4, 2080300), (5, 1664240), (8, 1040150), (10, 832120), (16, 520075), (20, 416060), (25, 332848), (40, 208030), (50, 166424), (71, 117200), (80, 104015), (100, 83212), (142, 58600), (200, 41606), (284, 29300), (293, 28400), (355, 23440), (400, 20803), (568, 14650), (586, 14200), (710, 11720), (1136, 7325), (1172, 7100), (1420, 5860), (1465, 5680), (1775, 4688), (2344, 3550), (2840, 2930)]