325828016720

素因数分解:

$2^4\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{1983853}}^1$

素因数の和:1985919

約数の個数: 40

約数和(自身を含む): 757919517576

約数和(自身を除く): 432091500856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2053, 4106, 8212, 10265, 16424, 20530, 32848, 41060, 82120, 164240, 1983853, 3967706, 7935412, 9919265, 15870824, 19838530, 31741648, 39677060, 79354120, 158708240, 4072850209, 8145700418, 16291400836, 20364251045, 32582801672, 40728502090, 65165603344, 81457004180, 162914008360, 325828016720]

約数ペア:

[(1, 325828016720), (2, 162914008360), (4, 81457004180), (5, 65165603344), (8, 40728502090), (10, 32582801672), (16, 20364251045), (20, 16291400836), (40, 8145700418), (80, 4072850209), (2053, 158708240), (4106, 79354120), (8212, 39677060), (10265, 31741648), (16424, 19838530), (20530, 15870824), (32848, 9919265), (41060, 7935412), (82120, 3967706), (164240, 1983853)]