52426400

素因数分解:

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

素因数の和:175

約数の個数: 108

約数和(自身を含む): 139799646

約数和(自身を除く): 87373246

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 160, 200, 208, 260, 284, 325, 355, 400, 416, 520, 568, 650, 710, 800, 923, 1040, 1136, 1300, 1420, 1775, 1846, 2080, 2272, 2600, 2840, 3550, 3692, 4615, 5041, 5200, 5680, 7100, 7384, 9230, 10082, 10400, 11360, 14200, 14768, 18460, 20164, 23075, 25205, 28400, 29536, 36920, 40328, 46150, 50410, 56800, 65533, 73840, 80656, 92300, 100820, 126025, 131066, 147680, 161312, 184600, 201640, 252050, 262132, 327665, 369200, 403280, 504100, 524264, 655330, 738400, 806560, 1008200, 1048528, 1310660, 1638325, 2016400, 2097056, 2621320, 3276650, 4032800, 5242640, 6553300, 10485280, 13106600, 26213200, 52426400]

約数ペア:

[(1, 52426400), (2, 26213200), (4, 13106600), (5, 10485280), (8, 6553300), (10, 5242640), (13, 4032800), (16, 3276650), (20, 2621320), (25, 2097056), (26, 2016400), (32, 1638325), (40, 1310660), (50, 1048528), (52, 1008200), (65, 806560), (71, 738400), (80, 655330), (100, 524264), (104, 504100), (130, 403280), (142, 369200), (160, 327665), (200, 262132), (208, 252050), (260, 201640), (284, 184600), (325, 161312), (355, 147680), (400, 131066), (416, 126025), (520, 100820), (568, 92300), (650, 80656), (710, 73840), (800, 65533), (923, 56800), (1040, 50410), (1136, 46150), (1300, 40328), (1420, 36920), (1775, 29536), (1846, 28400), (2080, 25205), (2272, 23075), (2600, 20164), (2840, 18460), (3550, 14768), (3692, 14200), (4615, 11360), (5041, 10400), (5200, 10082), (5680, 9230), (7100, 7384)]