201305080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 468024480

約数和(自身を除く): 266719400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 410, 524, 655, 820, 937, 1048, 1310, 1640, 1874, 2620, 3748, 4685, 5240, 5371, 7496, 9370, 10742, 18740, 21484, 26855, 37480, 38417, 42968, 53710, 76834, 107420, 122747, 153668, 192085, 214840, 245494, 307336, 384170, 490988, 613735, 768340, 981976, 1227470, 1536680, 2454940, 4909880, 5032627, 10065254, 20130508, 25163135, 40261016, 50326270, 100652540, 201305080]

約数ペア:

[(1, 201305080), (2, 100652540), (4, 50326270), (5, 40261016), (8, 25163135), (10, 20130508), (20, 10065254), (40, 5032627), (41, 4909880), (82, 2454940), (131, 1536680), (164, 1227470), (205, 981976), (262, 768340), (328, 613735), (410, 490988), (524, 384170), (655, 307336), (820, 245494), (937, 214840), (1048, 192085), (1310, 153668), (1640, 122747), (1874, 107420), (2620, 76834), (3748, 53710), (4685, 42968), (5240, 38417), (5371, 37480), (7496, 26855), (9370, 21484), (10742, 18740)]