4981600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 13124160

約数和(自身を除く): 8142560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 479, 520, 650, 800, 958, 1040, 1300, 1916, 2080, 2395, 2600, 3832, 4790, 5200, 6227, 7664, 9580, 10400, 11975, 12454, 15328, 19160, 23950, 24908, 31135, 38320, 47900, 49816, 62270, 76640, 95800, 99632, 124540, 155675, 191600, 199264, 249080, 311350, 383200, 498160, 622700, 996320, 1245400, 2490800, 4981600]

約数ペア:

[(1, 4981600), (2, 2490800), (4, 1245400), (5, 996320), (8, 622700), (10, 498160), (13, 383200), (16, 311350), (20, 249080), (25, 199264), (26, 191600), (32, 155675), (40, 124540), (50, 99632), (52, 95800), (65, 76640), (80, 62270), (100, 49816), (104, 47900), (130, 38320), (160, 31135), (200, 24908), (208, 23950), (260, 19160), (325, 15328), (400, 12454), (416, 11975), (479, 10400), (520, 9580), (650, 7664), (800, 6227), (958, 5200), (1040, 4790), (1300, 3832), (1916, 2600), (2080, 2395)]