57112480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18821

約数の個数: 48

約数和(自身を含む): 142037280

約数和(自身を除く): 84924800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 356953, 375740, 601184, 713906, 751480, 1427812, 1502960, 1784765, 2855624, 3005920, 3569530, 5711248, 7139060, 11422496, 14278120, 28556240, 57112480]

約数ペア:

[(1, 57112480), (2, 28556240), (4, 14278120), (5, 11422496), (8, 7139060), (10, 5711248), (16, 3569530), (19, 3005920), (20, 2855624), (32, 1784765), (38, 1502960), (40, 1427812), (76, 751480), (80, 713906), (95, 601184), (152, 375740), (160, 356953), (190, 300592), (304, 187870), (380, 150296), (608, 93935), (760, 75148), (1520, 37574), (3040, 18787)]