25235840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 71089920

約数和(自身を除く): 45854080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 131, 140, 160, 172, 215, 224, 262, 280, 301, 320, 344, 430, 448, 524, 560, 602, 640, 655, 688, 860, 896, 917, 1048, 1120, 1204, 1310, 1376, 1505, 1720, 1834, 2096, 2240, 2408, 2620, 2752, 3010, 3440, 3668, 4192, 4480, 4585, 4816, 5240, 5504, 5633, 6020, 6880, 7336, 8384, 9170, 9632, 10480, 11266, 12040, 13760, 14672, 16768, 18340, 19264, 20960, 22532, 24080, 27520, 28165, 29344, 36680, 38528, 39431, 41920, 45064, 48160, 56330, 58688, 73360, 78862, 83840, 90128, 96320, 112660, 117376, 146720, 157724, 180256, 192640, 197155, 225320, 293440, 315448, 360512, 394310, 450640, 586880, 630896, 721024, 788620, 901280, 1261792, 1577240, 1802560, 2523584, 3154480, 3605120, 5047168, 6308960, 12617920, 25235840]

約数ペア:

[(1, 25235840), (2, 12617920), (4, 6308960), (5, 5047168), (7, 3605120), (8, 3154480), (10, 2523584), (14, 1802560), (16, 1577240), (20, 1261792), (28, 901280), (32, 788620), (35, 721024), (40, 630896), (43, 586880), (56, 450640), (64, 394310), (70, 360512), (80, 315448), (86, 293440), (112, 225320), (128, 197155), (131, 192640), (140, 180256), (160, 157724), (172, 146720), (215, 117376), (224, 112660), (262, 96320), (280, 90128), (301, 83840), (320, 78862), (344, 73360), (430, 58688), (448, 56330), (524, 48160), (560, 45064), (602, 41920), (640, 39431), (655, 38528), (688, 36680), (860, 29344), (896, 28165), (917, 27520), (1048, 24080), (1120, 22532), (1204, 20960), (1310, 19264), (1376, 18340), (1505, 16768), (1720, 14672), (1834, 13760), (2096, 12040), (2240, 11266), (2408, 10480), (2620, 9632), (2752, 9170), (3010, 8384), (3440, 7336), (3668, 6880), (4192, 6020), (4480, 5633), (4585, 5504), (4816, 5240)]