40085320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 109175040

約数和(自身を除く): 69089720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 233, 253, 340, 374, 391, 440, 460, 466, 506, 680, 748, 782, 920, 932, 935, 1012, 1165, 1265, 1496, 1564, 1864, 1870, 1955, 2024, 2330, 2530, 2563, 3128, 3740, 3910, 3961, 4301, 4660, 5060, 5126, 5359, 7480, 7820, 7922, 8602, 9320, 10120, 10252, 10718, 12815, 15640, 15844, 17204, 19805, 20504, 21436, 21505, 25630, 26795, 31688, 34408, 39610, 42872, 43010, 43571, 51260, 53590, 58949, 79220, 86020, 87142, 91103, 102520, 107180, 117898, 158440, 172040, 174284, 182206, 214360, 217855, 235796, 294745, 348568, 364412, 435710, 455515, 471592, 589490, 728824, 871420, 911030, 1002133, 1178980, 1742840, 1822060, 2004266, 2357960, 3644120, 4008532, 5010665, 8017064, 10021330, 20042660, 40085320]

約数ペア:

[(1, 40085320), (2, 20042660), (4, 10021330), (5, 8017064), (8, 5010665), (10, 4008532), (11, 3644120), (17, 2357960), (20, 2004266), (22, 1822060), (23, 1742840), (34, 1178980), (40, 1002133), (44, 911030), (46, 871420), (55, 728824), (68, 589490), (85, 471592), (88, 455515), (92, 435710), (110, 364412), (115, 348568), (136, 294745), (170, 235796), (184, 217855), (187, 214360), (220, 182206), (230, 174284), (233, 172040), (253, 158440), (340, 117898), (374, 107180), (391, 102520), (440, 91103), (460, 87142), (466, 86020), (506, 79220), (680, 58949), (748, 53590), (782, 51260), (920, 43571), (932, 43010), (935, 42872), (1012, 39610), (1165, 34408), (1265, 31688), (1496, 26795), (1564, 25630), (1864, 21505), (1870, 21436), (1955, 20504), (2024, 19805), (2330, 17204), (2530, 15844), (2563, 15640), (3128, 12815), (3740, 10718), (3910, 10252), (3961, 10120), (4301, 9320), (4660, 8602), (5060, 7922), (5126, 7820), (5359, 7480)]