56187500

素因数分解:

$2^2\times 5^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 84

約数和(自身を含む): 131248320

約数和(自身を除く): 75060820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 125, 145, 155, 250, 290, 310, 500, 580, 620, 625, 725, 775, 899, 1250, 1450, 1550, 1798, 2500, 2900, 3100, 3125, 3596, 3625, 3875, 4495, 6250, 7250, 7750, 8990, 12500, 14500, 15500, 15625, 17980, 18125, 19375, 22475, 31250, 36250, 38750, 44950, 62500, 72500, 77500, 89900, 90625, 96875, 112375, 181250, 193750, 224750, 362500, 387500, 449500, 453125, 484375, 561875, 906250, 968750, 1123750, 1812500, 1937500, 2247500, 2809375, 5618750, 11237500, 14046875, 28093750, 56187500]

約数ペア:

[(1, 56187500), (2, 28093750), (4, 14046875), (5, 11237500), (10, 5618750), (20, 2809375), (25, 2247500), (29, 1937500), (31, 1812500), (50, 1123750), (58, 968750), (62, 906250), (100, 561875), (116, 484375), (124, 453125), (125, 449500), (145, 387500), (155, 362500), (250, 224750), (290, 193750), (310, 181250), (500, 112375), (580, 96875), (620, 90625), (625, 89900), (725, 77500), (775, 72500), (899, 62500), (1250, 44950), (1450, 38750), (1550, 36250), (1798, 31250), (2500, 22475), (2900, 19375), (3100, 18125), (3125, 17980), (3596, 15625), (3625, 15500), (3875, 14500), (4495, 12500), (6250, 8990), (7250, 7750)]