25965160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 40441880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 167, 169, 184, 230, 260, 299, 334, 338, 460, 520, 598, 668, 676, 835, 845, 920, 1196, 1336, 1352, 1495, 1670, 1690, 2171, 2392, 2990, 3340, 3380, 3841, 3887, 4342, 5980, 6680, 6760, 7682, 7774, 8684, 10855, 11960, 15364, 15548, 17368, 19205, 19435, 21710, 28223, 30728, 31096, 38410, 38870, 43420, 49933, 56446, 76820, 77740, 86840, 99866, 112892, 141115, 153640, 155480, 199732, 225784, 249665, 282230, 399464, 499330, 564460, 649129, 998660, 1128920, 1298258, 1997320, 2596516, 3245645, 5193032, 6491290, 12982580, 25965160]

約数ペア:

[(1, 25965160), (2, 12982580), (4, 6491290), (5, 5193032), (8, 3245645), (10, 2596516), (13, 1997320), (20, 1298258), (23, 1128920), (26, 998660), (40, 649129), (46, 564460), (52, 499330), (65, 399464), (92, 282230), (104, 249665), (115, 225784), (130, 199732), (167, 155480), (169, 153640), (184, 141115), (230, 112892), (260, 99866), (299, 86840), (334, 77740), (338, 76820), (460, 56446), (520, 49933), (598, 43420), (668, 38870), (676, 38410), (835, 31096), (845, 30728), (920, 28223), (1196, 21710), (1336, 19435), (1352, 19205), (1495, 17368), (1670, 15548), (1690, 15364), (2171, 11960), (2392, 10855), (2990, 8684), (3340, 7774), (3380, 7682), (3841, 6760), (3887, 6680), (4342, 5980)]