8800220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 23115456

約数和(自身を除く): 14315236

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 181, 187, 220, 221, 260, 286, 340, 362, 374, 442, 572, 715, 724, 748, 884, 905, 935, 1105, 1430, 1810, 1870, 1991, 2210, 2353, 2431, 2860, 3077, 3620, 3740, 3982, 4420, 4706, 4862, 6154, 7964, 9412, 9724, 9955, 11765, 12155, 12308, 15385, 19910, 23530, 24310, 25883, 30770, 33847, 39820, 40001, 47060, 48620, 51766, 61540, 67694, 80002, 103532, 129415, 135388, 160004, 169235, 200005, 258830, 338470, 400010, 440011, 517660, 676940, 800020, 880022, 1760044, 2200055, 4400110, 8800220]

約数ペア:

[(1, 8800220), (2, 4400110), (4, 2200055), (5, 1760044), (10, 880022), (11, 800020), (13, 676940), (17, 517660), (20, 440011), (22, 400010), (26, 338470), (34, 258830), (44, 200005), (52, 169235), (55, 160004), (65, 135388), (68, 129415), (85, 103532), (110, 80002), (130, 67694), (143, 61540), (170, 51766), (181, 48620), (187, 47060), (220, 40001), (221, 39820), (260, 33847), (286, 30770), (340, 25883), (362, 24310), (374, 23530), (442, 19910), (572, 15385), (715, 12308), (724, 12155), (748, 11765), (884, 9955), (905, 9724), (935, 9412), (1105, 7964), (1430, 6154), (1810, 4862), (1870, 4706), (1991, 4420), (2210, 3982), (2353, 3740), (2431, 3620), (2860, 3077)]