42108800

素因数分解:

$2^7\times 5^2\times {\mathrm{13159}}^1$

素因数の和:13183

約数の個数: 48

約数和(自身を含む): 104029800

約数和(自身を除く): 61921000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 328975, 421088, 526360, 657950, 842176, 1052720, 1315900, 1684352, 2105440, 2631800, 4210880, 5263600, 8421760, 10527200, 21054400, 42108800]

約数ペア:

[(1, 42108800), (2, 21054400), (4, 10527200), (5, 8421760), (8, 5263600), (10, 4210880), (16, 2631800), (20, 2105440), (25, 1684352), (32, 1315900), (40, 1052720), (50, 842176), (64, 657950), (80, 526360), (100, 421088), (128, 328975), (160, 263180), (200, 210544), (320, 131590), (400, 105272), (640, 65795), (800, 52636), (1600, 26318), (3200, 13159)]