52140400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 139060544

約数和(自身を除く): 86920144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 271, 296, 325, 370, 400, 481, 520, 542, 592, 650, 740, 925, 962, 1040, 1084, 1300, 1355, 1480, 1850, 1924, 2168, 2405, 2600, 2710, 2960, 3523, 3700, 3848, 4336, 4810, 5200, 5420, 6775, 7046, 7400, 7696, 9620, 10027, 10840, 12025, 13550, 14092, 14800, 17615, 19240, 20054, 21680, 24050, 27100, 28184, 35230, 38480, 40108, 48100, 50135, 54200, 56368, 70460, 80216, 88075, 96200, 100270, 108400, 130351, 140920, 160432, 176150, 192400, 200540, 250675, 260702, 281840, 352300, 401080, 501350, 521404, 651755, 704600, 802160, 1002700, 1042808, 1303510, 1409200, 2005400, 2085616, 2607020, 3258775, 4010800, 5214040, 6517550, 10428080, 13035100, 26070200, 52140400]

約数ペア:

[(1, 52140400), (2, 26070200), (4, 13035100), (5, 10428080), (8, 6517550), (10, 5214040), (13, 4010800), (16, 3258775), (20, 2607020), (25, 2085616), (26, 2005400), (37, 1409200), (40, 1303510), (50, 1042808), (52, 1002700), (65, 802160), (74, 704600), (80, 651755), (100, 521404), (104, 501350), (130, 401080), (148, 352300), (185, 281840), (200, 260702), (208, 250675), (260, 200540), (271, 192400), (296, 176150), (325, 160432), (370, 140920), (400, 130351), (481, 108400), (520, 100270), (542, 96200), (592, 88075), (650, 80216), (740, 70460), (925, 56368), (962, 54200), (1040, 50135), (1084, 48100), (1300, 40108), (1355, 38480), (1480, 35230), (1850, 28184), (1924, 27100), (2168, 24050), (2405, 21680), (2600, 20054), (2710, 19240), (2960, 17615), (3523, 14800), (3700, 14092), (3848, 13550), (4336, 12025), (4810, 10840), (5200, 10027), (5420, 9620), (6775, 7696), (7046, 7400)]