48128120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 66783880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1049, 1147, 1240, 1480, 2098, 2294, 4196, 4588, 5245, 5735, 8392, 9176, 10490, 11470, 20980, 22940, 32519, 38813, 41960, 45880, 65038, 77626, 130076, 155252, 162595, 194065, 260152, 310504, 325190, 388130, 650380, 776260, 1203203, 1300760, 1552520, 2406406, 4812812, 6016015, 9625624, 12032030, 24064060, 48128120]

約数ペア:

[(1, 48128120), (2, 24064060), (4, 12032030), (5, 9625624), (8, 6016015), (10, 4812812), (20, 2406406), (31, 1552520), (37, 1300760), (40, 1203203), (62, 776260), (74, 650380), (124, 388130), (148, 325190), (155, 310504), (185, 260152), (248, 194065), (296, 162595), (310, 155252), (370, 130076), (620, 77626), (740, 65038), (1049, 45880), (1147, 41960), (1240, 38813), (1480, 32519), (2098, 22940), (2294, 20980), (4196, 11470), (4588, 10490), (5245, 9176), (5735, 8392)]