4141280

素因数分解:

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

素因数の和:220

約数の個数: 96

約数和(自身を含む): 11557728

約数和(自身を除く): 7416448

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 181, 208, 220, 260, 286, 352, 362, 416, 440, 520, 572, 715, 724, 880, 905, 1040, 1144, 1430, 1448, 1760, 1810, 1991, 2080, 2288, 2353, 2860, 2896, 3620, 3982, 4576, 4706, 5720, 5792, 7240, 7964, 9412, 9955, 11440, 11765, 14480, 15928, 18824, 19910, 22880, 23530, 25883, 28960, 31856, 37648, 39820, 47060, 51766, 63712, 75296, 79640, 94120, 103532, 129415, 159280, 188240, 207064, 258830, 318560, 376480, 414128, 517660, 828256, 1035320, 2070640, 4141280]

約数ペア:

[(1, 4141280), (2, 2070640), (4, 1035320), (5, 828256), (8, 517660), (10, 414128), (11, 376480), (13, 318560), (16, 258830), (20, 207064), (22, 188240), (26, 159280), (32, 129415), (40, 103532), (44, 94120), (52, 79640), (55, 75296), (65, 63712), (80, 51766), (88, 47060), (104, 39820), (110, 37648), (130, 31856), (143, 28960), (160, 25883), (176, 23530), (181, 22880), (208, 19910), (220, 18824), (260, 15928), (286, 14480), (352, 11765), (362, 11440), (416, 9955), (440, 9412), (520, 7964), (572, 7240), (715, 5792), (724, 5720), (880, 4706), (905, 4576), (1040, 3982), (1144, 3620), (1430, 2896), (1448, 2860), (1760, 2353), (1810, 2288), (1991, 2080)]