85235840

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 206017560

約数和(自身を除く): 120781720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1373, 1552, 1940, 2746, 3104, 3880, 5492, 6208, 6865, 7760, 10984, 12416, 13730, 15520, 21968, 27460, 31040, 43936, 54920, 62080, 87872, 109840, 133181, 175744, 219680, 266362, 439360, 532724, 665905, 878720, 1065448, 1331810, 2130896, 2663620, 4261792, 5327240, 8523584, 10654480, 17047168, 21308960, 42617920, 85235840]

約数ペア:

[(1, 85235840), (2, 42617920), (4, 21308960), (5, 17047168), (8, 10654480), (10, 8523584), (16, 5327240), (20, 4261792), (32, 2663620), (40, 2130896), (64, 1331810), (80, 1065448), (97, 878720), (128, 665905), (160, 532724), (194, 439360), (320, 266362), (388, 219680), (485, 175744), (640, 133181), (776, 109840), (970, 87872), (1373, 62080), (1552, 54920), (1940, 43936), (2746, 31040), (3104, 27460), (3880, 21968), (5492, 15520), (6208, 13730), (6865, 12416), (7760, 10984)]