421088000

素因数分解:

$2^8\times 5^3\times {\mathrm{13159}}^1$

素因数の和:13190

約数の個数: 72

約数和(自身を含む): 1049062560

約数和(自身を除く): 627974560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 13159, 16000, 26318, 32000, 52636, 65795, 105272, 131590, 210544, 263180, 328975, 421088, 526360, 657950, 842176, 1052720, 1315900, 1644875, 1684352, 2105440, 2631800, 3289750, 3368704, 4210880, 5263600, 6579500, 8421760, 10527200, 13159000, 16843520, 21054400, 26318000, 42108800, 52636000, 84217600, 105272000, 210544000, 421088000]

約数ペア:

[(1, 421088000), (2, 210544000), (4, 105272000), (5, 84217600), (8, 52636000), (10, 42108800), (16, 26318000), (20, 21054400), (25, 16843520), (32, 13159000), (40, 10527200), (50, 8421760), (64, 6579500), (80, 5263600), (100, 4210880), (125, 3368704), (128, 3289750), (160, 2631800), (200, 2105440), (250, 1684352), (256, 1644875), (320, 1315900), (400, 1052720), (500, 842176), (640, 657950), (800, 526360), (1000, 421088), (1280, 328975), (1600, 263180), (2000, 210544), (3200, 131590), (4000, 105272), (6400, 65795), (8000, 52636), (13159, 32000), (16000, 26318)]