29227120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 74057760

約数和(自身を除く): 44830640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 179, 208, 260, 314, 358, 520, 628, 716, 785, 895, 1040, 1256, 1432, 1570, 1790, 2041, 2327, 2512, 2864, 3140, 3580, 4082, 4654, 6280, 7160, 8164, 9308, 10205, 11635, 12560, 14320, 16328, 18616, 20410, 23270, 28103, 32656, 37232, 40820, 46540, 56206, 81640, 93080, 112412, 140515, 163280, 186160, 224824, 281030, 365339, 449648, 562060, 730678, 1124120, 1461356, 1826695, 2248240, 2922712, 3653390, 5845424, 7306780, 14613560, 29227120]

約数ペア:

[(1, 29227120), (2, 14613560), (4, 7306780), (5, 5845424), (8, 3653390), (10, 2922712), (13, 2248240), (16, 1826695), (20, 1461356), (26, 1124120), (40, 730678), (52, 562060), (65, 449648), (80, 365339), (104, 281030), (130, 224824), (157, 186160), (179, 163280), (208, 140515), (260, 112412), (314, 93080), (358, 81640), (520, 56206), (628, 46540), (716, 40820), (785, 37232), (895, 32656), (1040, 28103), (1256, 23270), (1432, 20410), (1570, 18616), (1790, 16328), (2041, 14320), (2327, 12560), (2512, 11635), (2864, 10205), (3140, 9308), (3580, 8164), (4082, 7160), (4654, 6280)]