80130800

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1410

約数の個数: 60

約数和(自身を含む): 193852920

約数和(自身を除く): 113722120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1229, 1304, 1630, 2458, 2608, 3260, 4075, 4916, 6145, 6520, 8150, 9832, 12290, 13040, 16300, 19664, 24580, 30725, 32600, 49160, 61450, 65200, 98320, 122900, 200327, 245800, 400654, 491600, 801308, 1001635, 1602616, 2003270, 3205232, 4006540, 5008175, 8013080, 10016350, 16026160, 20032700, 40065400, 80130800]

約数ペア:

[(1, 80130800), (2, 40065400), (4, 20032700), (5, 16026160), (8, 10016350), (10, 8013080), (16, 5008175), (20, 4006540), (25, 3205232), (40, 2003270), (50, 1602616), (80, 1001635), (100, 801308), (163, 491600), (200, 400654), (326, 245800), (400, 200327), (652, 122900), (815, 98320), (1229, 65200), (1304, 61450), (1630, 49160), (2458, 32600), (2608, 30725), (3260, 24580), (4075, 19664), (4916, 16300), (6145, 13040), (6520, 12290), (8150, 9832)]