25854760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 35575640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 179, 184, 230, 314, 358, 460, 628, 716, 785, 895, 920, 1256, 1432, 1570, 1790, 3140, 3580, 3611, 4117, 6280, 7160, 7222, 8234, 14444, 16468, 18055, 20585, 28103, 28888, 32936, 36110, 41170, 56206, 72220, 82340, 112412, 140515, 144440, 164680, 224824, 281030, 562060, 646369, 1124120, 1292738, 2585476, 3231845, 5170952, 6463690, 12927380, 25854760]

約数ペア:

[(1, 25854760), (2, 12927380), (4, 6463690), (5, 5170952), (8, 3231845), (10, 2585476), (20, 1292738), (23, 1124120), (40, 646369), (46, 562060), (92, 281030), (115, 224824), (157, 164680), (179, 144440), (184, 140515), (230, 112412), (314, 82340), (358, 72220), (460, 56206), (628, 41170), (716, 36110), (785, 32936), (895, 28888), (920, 28103), (1256, 20585), (1432, 18055), (1570, 16468), (1790, 14444), (3140, 8234), (3580, 7222), (3611, 7160), (4117, 6280)]