6400160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 17336592

約数和(自身を除く): 10936432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 181, 208, 221, 260, 272, 340, 362, 416, 442, 520, 544, 680, 724, 884, 905, 1040, 1105, 1360, 1448, 1768, 1810, 2080, 2210, 2353, 2720, 2896, 3077, 3536, 3620, 4420, 4706, 5792, 6154, 7072, 7240, 8840, 9412, 11765, 12308, 14480, 15385, 17680, 18824, 23530, 24616, 28960, 30770, 35360, 37648, 40001, 47060, 49232, 61540, 75296, 80002, 94120, 98464, 123080, 160004, 188240, 200005, 246160, 320008, 376480, 400010, 492320, 640016, 800020, 1280032, 1600040, 3200080, 6400160]

約数ペア:

[(1, 6400160), (2, 3200080), (4, 1600040), (5, 1280032), (8, 800020), (10, 640016), (13, 492320), (16, 400010), (17, 376480), (20, 320008), (26, 246160), (32, 200005), (34, 188240), (40, 160004), (52, 123080), (65, 98464), (68, 94120), (80, 80002), (85, 75296), (104, 61540), (130, 49232), (136, 47060), (160, 40001), (170, 37648), (181, 35360), (208, 30770), (221, 28960), (260, 24616), (272, 23530), (340, 18824), (362, 17680), (416, 15385), (442, 14480), (520, 12308), (544, 11765), (680, 9412), (724, 8840), (884, 7240), (905, 7072), (1040, 6154), (1105, 5792), (1360, 4706), (1448, 4420), (1768, 3620), (1810, 3536), (2080, 3077), (2210, 2896), (2353, 2720)]