65924440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 156245760

約数和(自身を除く): 90321320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 230, 262, 460, 524, 547, 655, 920, 1048, 1094, 1310, 2188, 2620, 2735, 3013, 4376, 5240, 5470, 6026, 10940, 12052, 12581, 15065, 21880, 24104, 25162, 30130, 50324, 60260, 62905, 71657, 100648, 120520, 125810, 143314, 251620, 286628, 358285, 503240, 573256, 716570, 1433140, 1648111, 2866280, 3296222, 6592444, 8240555, 13184888, 16481110, 32962220, 65924440]

約数ペア:

[(1, 65924440), (2, 32962220), (4, 16481110), (5, 13184888), (8, 8240555), (10, 6592444), (20, 3296222), (23, 2866280), (40, 1648111), (46, 1433140), (92, 716570), (115, 573256), (131, 503240), (184, 358285), (230, 286628), (262, 251620), (460, 143314), (524, 125810), (547, 120520), (655, 100648), (920, 71657), (1048, 62905), (1094, 60260), (1310, 50324), (2188, 30130), (2620, 25162), (2735, 24104), (3013, 21880), (4376, 15065), (5240, 12581), (5470, 12052), (6026, 10940)]