25495960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 45421160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 107, 115, 140, 148, 161, 184, 185, 214, 230, 259, 280, 296, 322, 370, 428, 460, 518, 535, 644, 740, 749, 805, 851, 856, 920, 1036, 1070, 1288, 1295, 1480, 1498, 1610, 1702, 2072, 2140, 2461, 2590, 2996, 3220, 3404, 3745, 3959, 4255, 4280, 4922, 5180, 5957, 5992, 6440, 6808, 7490, 7918, 8510, 9844, 10360, 11914, 12305, 14980, 15836, 17020, 17227, 19688, 19795, 23828, 24610, 27713, 29785, 29960, 31672, 34040, 34454, 39590, 47656, 49220, 55426, 59570, 68908, 79180, 86135, 91057, 98440, 110852, 119140, 137816, 138565, 158360, 172270, 182114, 221704, 238280, 277130, 344540, 364228, 455285, 554260, 637399, 689080, 728456, 910570, 1108520, 1274798, 1821140, 2549596, 3186995, 3642280, 5099192, 6373990, 12747980, 25495960]

約数ペア:

[(1, 25495960), (2, 12747980), (4, 6373990), (5, 5099192), (7, 3642280), (8, 3186995), (10, 2549596), (14, 1821140), (20, 1274798), (23, 1108520), (28, 910570), (35, 728456), (37, 689080), (40, 637399), (46, 554260), (56, 455285), (70, 364228), (74, 344540), (92, 277130), (107, 238280), (115, 221704), (140, 182114), (148, 172270), (161, 158360), (184, 138565), (185, 137816), (214, 119140), (230, 110852), (259, 98440), (280, 91057), (296, 86135), (322, 79180), (370, 68908), (428, 59570), (460, 55426), (518, 49220), (535, 47656), (644, 39590), (740, 34454), (749, 34040), (805, 31672), (851, 29960), (856, 29785), (920, 27713), (1036, 24610), (1070, 23828), (1288, 19795), (1295, 19688), (1480, 17227), (1498, 17020), (1610, 15836), (1702, 14980), (2072, 12305), (2140, 11914), (2461, 10360), (2590, 9844), (2996, 8510), (3220, 7918), (3404, 7490), (3745, 6808), (3959, 6440), (4255, 5992), (4280, 5957), (4922, 5180)]