25835440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 66067200

約数和(自身を除く): 40231760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 739, 760, 874, 920, 1478, 1520, 1748, 1840, 2185, 2956, 3496, 3695, 4370, 5912, 6992, 7390, 8740, 11824, 14041, 14780, 16997, 17480, 28082, 29560, 33994, 34960, 56164, 59120, 67988, 70205, 84985, 112328, 135976, 140410, 169970, 224656, 271952, 280820, 322943, 339940, 561640, 645886, 679880, 1123280, 1291772, 1359760, 1614715, 2583544, 3229430, 5167088, 6458860, 12917720, 25835440]

約数ペア:

[(1, 25835440), (2, 12917720), (4, 6458860), (5, 5167088), (8, 3229430), (10, 2583544), (16, 1614715), (19, 1359760), (20, 1291772), (23, 1123280), (38, 679880), (40, 645886), (46, 561640), (76, 339940), (80, 322943), (92, 280820), (95, 271952), (115, 224656), (152, 169970), (184, 140410), (190, 135976), (230, 112328), (304, 84985), (368, 70205), (380, 67988), (437, 59120), (460, 56164), (739, 34960), (760, 33994), (874, 29560), (920, 28082), (1478, 17480), (1520, 16997), (1748, 14780), (1840, 14041), (2185, 11824), (2956, 8740), (3496, 7390), (3695, 6992), (4370, 5912)]