23680640

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 57209760

約数和(自身を除く): 33529120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 227, 320, 326, 454, 640, 652, 815, 908, 1135, 1304, 1630, 1816, 2270, 2608, 3260, 3632, 4540, 5216, 6520, 7264, 9080, 10432, 13040, 14528, 18160, 20864, 26080, 29056, 36320, 37001, 52160, 72640, 74002, 104320, 145280, 148004, 185005, 296008, 370010, 592016, 740020, 1184032, 1480040, 2368064, 2960080, 4736128, 5920160, 11840320, 23680640]

約数ペア:

[(1, 23680640), (2, 11840320), (4, 5920160), (5, 4736128), (8, 2960080), (10, 2368064), (16, 1480040), (20, 1184032), (32, 740020), (40, 592016), (64, 370010), (80, 296008), (128, 185005), (160, 148004), (163, 145280), (227, 104320), (320, 74002), (326, 72640), (454, 52160), (640, 37001), (652, 36320), (815, 29056), (908, 26080), (1135, 20864), (1304, 18160), (1630, 14528), (1816, 13040), (2270, 10432), (2608, 9080), (3260, 7264), (3632, 6520), (4540, 5216)]