105898040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 137957320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 167, 191, 332, 334, 382, 415, 664, 668, 764, 830, 835, 955, 1336, 1528, 1660, 1670, 1910, 3320, 3340, 3820, 6680, 7640, 13861, 15853, 27722, 31706, 31897, 55444, 63412, 63794, 69305, 79265, 110888, 126824, 127588, 138610, 158530, 159485, 255176, 277220, 317060, 318970, 554440, 634120, 637940, 1275880, 2647451, 5294902, 10589804, 13237255, 21179608, 26474510, 52949020, 105898040]

約数ペア:

[(1, 105898040), (2, 52949020), (4, 26474510), (5, 21179608), (8, 13237255), (10, 10589804), (20, 5294902), (40, 2647451), (83, 1275880), (166, 637940), (167, 634120), (191, 554440), (332, 318970), (334, 317060), (382, 277220), (415, 255176), (664, 159485), (668, 158530), (764, 138610), (830, 127588), (835, 126824), (955, 110888), (1336, 79265), (1528, 69305), (1660, 63794), (1670, 63412), (1910, 55444), (3320, 31897), (3340, 31706), (3820, 27722), (6680, 15853), (7640, 13861)]