31706000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 46289008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 191, 200, 250, 332, 382, 400, 415, 500, 664, 764, 830, 955, 1000, 1328, 1528, 1660, 1910, 2000, 2075, 3056, 3320, 3820, 4150, 4775, 6640, 7640, 8300, 9550, 10375, 15280, 15853, 16600, 19100, 20750, 23875, 31706, 33200, 38200, 41500, 47750, 63412, 76400, 79265, 83000, 95500, 126824, 158530, 166000, 191000, 253648, 317060, 382000, 396325, 634120, 792650, 1268240, 1585300, 1981625, 3170600, 3963250, 6341200, 7926500, 15853000, 31706000]

約数ペア:

[(1, 31706000), (2, 15853000), (4, 7926500), (5, 6341200), (8, 3963250), (10, 3170600), (16, 1981625), (20, 1585300), (25, 1268240), (40, 792650), (50, 634120), (80, 396325), (83, 382000), (100, 317060), (125, 253648), (166, 191000), (191, 166000), (200, 158530), (250, 126824), (332, 95500), (382, 83000), (400, 79265), (415, 76400), (500, 63412), (664, 47750), (764, 41500), (830, 38200), (955, 33200), (1000, 31706), (1328, 23875), (1528, 20750), (1660, 19100), (1910, 16600), (2000, 15853), (2075, 15280), (3056, 10375), (3320, 9550), (3820, 8300), (4150, 7640), (4775, 6640)]