48691720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15809}}^1$

素因数の和:15838

約数の個数: 64

約数和(自身を含む): 136598400

約数和(自身を除く): 87906680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15809, 31618, 63236, 79045, 110663, 126472, 158090, 173899, 221326, 316180, 347798, 442652, 553315, 632360, 695596, 869495, 885304, 1106630, 1217293, 1391192, 1738990, 2213260, 2434586, 3477980, 4426520, 4869172, 6086465, 6955960, 9738344, 12172930, 24345860, 48691720]

約数ペア:

[(1, 48691720), (2, 24345860), (4, 12172930), (5, 9738344), (7, 6955960), (8, 6086465), (10, 4869172), (11, 4426520), (14, 3477980), (20, 2434586), (22, 2213260), (28, 1738990), (35, 1391192), (40, 1217293), (44, 1106630), (55, 885304), (56, 869495), (70, 695596), (77, 632360), (88, 553315), (110, 442652), (140, 347798), (154, 316180), (220, 221326), (280, 173899), (308, 158090), (385, 126472), (440, 110663), (616, 79045), (770, 63236), (1540, 31618), (3080, 15809)]