29166800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 77495040

約数和(自身を除く): 48328240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 79, 80, 100, 104, 130, 142, 158, 200, 208, 260, 284, 316, 325, 355, 395, 400, 520, 568, 632, 650, 710, 790, 923, 1027, 1040, 1136, 1264, 1300, 1420, 1580, 1775, 1846, 1975, 2054, 2600, 2840, 3160, 3550, 3692, 3950, 4108, 4615, 5135, 5200, 5609, 5680, 6320, 7100, 7384, 7900, 8216, 9230, 10270, 11218, 14200, 14768, 15800, 16432, 18460, 20540, 22436, 23075, 25675, 28045, 28400, 31600, 36920, 41080, 44872, 46150, 51350, 56090, 72917, 73840, 82160, 89744, 92300, 102700, 112180, 140225, 145834, 184600, 205400, 224360, 280450, 291668, 364585, 369200, 410800, 448720, 560900, 583336, 729170, 1121800, 1166672, 1458340, 1822925, 2243600, 2916680, 3645850, 5833360, 7291700, 14583400, 29166800]

約数ペア:

[(1, 29166800), (2, 14583400), (4, 7291700), (5, 5833360), (8, 3645850), (10, 2916680), (13, 2243600), (16, 1822925), (20, 1458340), (25, 1166672), (26, 1121800), (40, 729170), (50, 583336), (52, 560900), (65, 448720), (71, 410800), (79, 369200), (80, 364585), (100, 291668), (104, 280450), (130, 224360), (142, 205400), (158, 184600), (200, 145834), (208, 140225), (260, 112180), (284, 102700), (316, 92300), (325, 89744), (355, 82160), (395, 73840), (400, 72917), (520, 56090), (568, 51350), (632, 46150), (650, 44872), (710, 41080), (790, 36920), (923, 31600), (1027, 28400), (1040, 28045), (1136, 25675), (1264, 23075), (1300, 22436), (1420, 20540), (1580, 18460), (1775, 16432), (1846, 15800), (1975, 14768), (2054, 14200), (2600, 11218), (2840, 10270), (3160, 9230), (3550, 8216), (3692, 7900), (3950, 7384), (4108, 7100), (4615, 6320), (5135, 5680), (5200, 5609)]