54480280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 127306080

約数和(自身を除く): 72825800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 281, 296, 370, 524, 562, 655, 740, 1048, 1124, 1310, 1405, 1480, 2248, 2620, 2810, 4847, 5240, 5620, 9694, 10397, 11240, 19388, 20794, 24235, 36811, 38776, 41588, 48470, 51985, 73622, 83176, 96940, 103970, 147244, 184055, 193880, 207940, 294488, 368110, 415880, 736220, 1362007, 1472440, 2724014, 5448028, 6810035, 10896056, 13620070, 27240140, 54480280]

約数ペア:

[(1, 54480280), (2, 27240140), (4, 13620070), (5, 10896056), (8, 6810035), (10, 5448028), (20, 2724014), (37, 1472440), (40, 1362007), (74, 736220), (131, 415880), (148, 368110), (185, 294488), (262, 207940), (281, 193880), (296, 184055), (370, 147244), (524, 103970), (562, 96940), (655, 83176), (740, 73622), (1048, 51985), (1124, 48470), (1310, 41588), (1405, 38776), (1480, 36811), (2248, 24235), (2620, 20794), (2810, 19388), (4847, 11240), (5240, 10397), (5620, 9694)]