26213200

素因数分解:

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

素因数の和:173

約数の個数: 90

約数和(自身を含む): 68790302

約数和(自身を除く): 42577102

約数列:

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

約数ペア:

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