28146400

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 69464304

約数和(自身を除く): 41317904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 233, 302, 400, 466, 604, 755, 800, 932, 1165, 1208, 1510, 1864, 2330, 2416, 3020, 3728, 3775, 4660, 4832, 5825, 6040, 7456, 7550, 9320, 11650, 12080, 15100, 18640, 23300, 24160, 30200, 35183, 37280, 46600, 60400, 70366, 93200, 120800, 140732, 175915, 186400, 281464, 351830, 562928, 703660, 879575, 1125856, 1407320, 1759150, 2814640, 3518300, 5629280, 7036600, 14073200, 28146400]

約数ペア:

[(1, 28146400), (2, 14073200), (4, 7036600), (5, 5629280), (8, 3518300), (10, 2814640), (16, 1759150), (20, 1407320), (25, 1125856), (32, 879575), (40, 703660), (50, 562928), (80, 351830), (100, 281464), (151, 186400), (160, 175915), (200, 140732), (233, 120800), (302, 93200), (400, 70366), (466, 60400), (604, 46600), (755, 37280), (800, 35183), (932, 30200), (1165, 24160), (1208, 23300), (1510, 18640), (1864, 15100), (2330, 12080), (2416, 11650), (3020, 9320), (3728, 7550), (3775, 7456), (4660, 6040), (4832, 5825)]