25827160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 35862440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 419, 460, 536, 670, 838, 920, 1340, 1541, 1676, 2095, 2680, 3082, 3352, 4190, 6164, 7705, 8380, 9637, 12328, 15410, 16760, 19274, 28073, 30820, 38548, 48185, 56146, 61640, 77096, 96370, 112292, 140365, 192740, 224584, 280730, 385480, 561460, 645679, 1122920, 1291358, 2582716, 3228395, 5165432, 6456790, 12913580, 25827160]

約数ペア:

[(1, 25827160), (2, 12913580), (4, 6456790), (5, 5165432), (8, 3228395), (10, 2582716), (20, 1291358), (23, 1122920), (40, 645679), (46, 561460), (67, 385480), (92, 280730), (115, 224584), (134, 192740), (184, 140365), (230, 112292), (268, 96370), (335, 77096), (419, 61640), (460, 56146), (536, 48185), (670, 38548), (838, 30820), (920, 28073), (1340, 19274), (1541, 16760), (1676, 15410), (2095, 12328), (2680, 9637), (3082, 8380), (3352, 7705), (4190, 6164)]