29641040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 80

約数和(自身を含む): 80994816

約数和(自身を除く): 51353776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2591, 2860, 5182, 5720, 10364, 11440, 12955, 20728, 25910, 28501, 33683, 41456, 51820, 57002, 67366, 103640, 114004, 134732, 142505, 168415, 207280, 228008, 269464, 285010, 336830, 370513, 456016, 538928, 570020, 673660, 741026, 1140040, 1347320, 1482052, 1852565, 2280080, 2694640, 2964104, 3705130, 5928208, 7410260, 14820520, 29641040]

約数ペア:

[(1, 29641040), (2, 14820520), (4, 7410260), (5, 5928208), (8, 3705130), (10, 2964104), (11, 2694640), (13, 2280080), (16, 1852565), (20, 1482052), (22, 1347320), (26, 1140040), (40, 741026), (44, 673660), (52, 570020), (55, 538928), (65, 456016), (80, 370513), (88, 336830), (104, 285010), (110, 269464), (130, 228008), (143, 207280), (176, 168415), (208, 142505), (220, 134732), (260, 114004), (286, 103640), (440, 67366), (520, 57002), (572, 51820), (715, 41456), (880, 33683), (1040, 28501), (1144, 25910), (1430, 20728), (2288, 12955), (2591, 11440), (2860, 10364), (5182, 5720)]