29291600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 78140832

約数和(自身を除く): 48849232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 131, 172, 200, 208, 215, 260, 262, 325, 344, 400, 430, 520, 524, 559, 650, 655, 688, 860, 1040, 1048, 1075, 1118, 1300, 1310, 1703, 1720, 2096, 2150, 2236, 2600, 2620, 2795, 3275, 3406, 3440, 4300, 4472, 5200, 5240, 5590, 5633, 6550, 6812, 8515, 8600, 8944, 10480, 11180, 11266, 13100, 13624, 13975, 17030, 17200, 22360, 22532, 26200, 27248, 27950, 28165, 34060, 42575, 44720, 45064, 52400, 55900, 56330, 68120, 73229, 85150, 90128, 111800, 112660, 136240, 140825, 146458, 170300, 223600, 225320, 281650, 292916, 340600, 366145, 450640, 563300, 585832, 681200, 732290, 1126600, 1171664, 1464580, 1830725, 2253200, 2929160, 3661450, 5858320, 7322900, 14645800, 29291600]

約数ペア:

[(1, 29291600), (2, 14645800), (4, 7322900), (5, 5858320), (8, 3661450), (10, 2929160), (13, 2253200), (16, 1830725), (20, 1464580), (25, 1171664), (26, 1126600), (40, 732290), (43, 681200), (50, 585832), (52, 563300), (65, 450640), (80, 366145), (86, 340600), (100, 292916), (104, 281650), (130, 225320), (131, 223600), (172, 170300), (200, 146458), (208, 140825), (215, 136240), (260, 112660), (262, 111800), (325, 90128), (344, 85150), (400, 73229), (430, 68120), (520, 56330), (524, 55900), (559, 52400), (650, 45064), (655, 44720), (688, 42575), (860, 34060), (1040, 28165), (1048, 27950), (1075, 27248), (1118, 26200), (1300, 22532), (1310, 22360), (1703, 17200), (1720, 17030), (2096, 13975), (2150, 13624), (2236, 13100), (2600, 11266), (2620, 11180), (2795, 10480), (3275, 8944), (3406, 8600), (3440, 8515), (4300, 6812), (4472, 6550), (5200, 5633), (5240, 5590)]