201016040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 260567320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 191, 317, 332, 382, 415, 634, 664, 764, 830, 955, 1268, 1528, 1585, 1660, 1910, 2536, 3170, 3320, 3820, 6340, 7640, 12680, 15853, 26311, 31706, 52622, 60547, 63412, 79265, 105244, 121094, 126824, 131555, 158530, 210488, 242188, 263110, 302735, 317060, 484376, 526220, 605470, 634120, 1052440, 1210940, 2421880, 5025401, 10050802, 20101604, 25127005, 40203208, 50254010, 100508020, 201016040]

約数ペア:

[(1, 201016040), (2, 100508020), (4, 50254010), (5, 40203208), (8, 25127005), (10, 20101604), (20, 10050802), (40, 5025401), (83, 2421880), (166, 1210940), (191, 1052440), (317, 634120), (332, 605470), (382, 526220), (415, 484376), (634, 317060), (664, 302735), (764, 263110), (830, 242188), (955, 210488), (1268, 158530), (1528, 131555), (1585, 126824), (1660, 121094), (1910, 105244), (2536, 79265), (3170, 63412), (3320, 60547), (3820, 52622), (6340, 31706), (7640, 26311), (12680, 15853)]