25361440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 65726640

約数和(自身を除く): 40365200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 137, 160, 178, 208, 260, 274, 356, 416, 445, 520, 548, 685, 712, 890, 1040, 1096, 1157, 1370, 1424, 1780, 1781, 2080, 2192, 2314, 2740, 2848, 3560, 3562, 4384, 4628, 5480, 5785, 7120, 7124, 8905, 9256, 10960, 11570, 12193, 14240, 14248, 17810, 18512, 21920, 23140, 24386, 28496, 35620, 37024, 46280, 48772, 56992, 60965, 71240, 92560, 97544, 121930, 142480, 158509, 185120, 195088, 243860, 284960, 317018, 390176, 487720, 634036, 792545, 975440, 1268072, 1585090, 1950880, 2536144, 3170180, 5072288, 6340360, 12680720, 25361440]

約数ペア:

[(1, 25361440), (2, 12680720), (4, 6340360), (5, 5072288), (8, 3170180), (10, 2536144), (13, 1950880), (16, 1585090), (20, 1268072), (26, 975440), (32, 792545), (40, 634036), (52, 487720), (65, 390176), (80, 317018), (89, 284960), (104, 243860), (130, 195088), (137, 185120), (160, 158509), (178, 142480), (208, 121930), (260, 97544), (274, 92560), (356, 71240), (416, 60965), (445, 56992), (520, 48772), (548, 46280), (685, 37024), (712, 35620), (890, 28496), (1040, 24386), (1096, 23140), (1157, 21920), (1370, 18512), (1424, 17810), (1780, 14248), (1781, 14240), (2080, 12193), (2192, 11570), (2314, 10960), (2740, 9256), (2848, 8905), (3560, 7124), (3562, 7120), (4384, 5785), (4628, 5480)]