2510195840

素因数分解:

$2^7\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9781}}^1$

素因数の和:10201

約数の個数: 64

約数和(自身を含む): 6016516920

約数和(自身を除く): 3506321080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 401, 640, 802, 1604, 2005, 3208, 4010, 6416, 8020, 9781, 12832, 16040, 19562, 25664, 32080, 39124, 48905, 51328, 64160, 78248, 97810, 128320, 156496, 195620, 256640, 312992, 391240, 625984, 782480, 1251968, 1564960, 3129920, 3922181, 6259840, 7844362, 15688724, 19610905, 31377448, 39221810, 62754896, 78443620, 125509792, 156887240, 251019584, 313774480, 502039168, 627548960, 1255097920, 2510195840]

約数ペア:

[(1, 2510195840), (2, 1255097920), (4, 627548960), (5, 502039168), (8, 313774480), (10, 251019584), (16, 156887240), (20, 125509792), (32, 78443620), (40, 62754896), (64, 39221810), (80, 31377448), (128, 19610905), (160, 15688724), (320, 7844362), (401, 6259840), (640, 3922181), (802, 3129920), (1604, 1564960), (2005, 1251968), (3208, 782480), (4010, 625984), (6416, 391240), (8020, 312992), (9781, 256640), (12832, 195620), (16040, 156496), (19562, 128320), (25664, 97810), (32080, 78248), (39124, 64160), (48905, 51328)]