15661779830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{43261}}^1$

素因数の和:44192

約数の個数: 32

約数和(自身を含む): 28912167648

約数和(自身を除く): 13250387818

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 883, 1766, 4415, 8830, 36203, 43261, 72406, 86522, 181015, 216305, 362030, 432610, 1773701, 3547402, 8868505, 17737010, 38199463, 76398926, 190997315, 381994630, 1566177983, 3132355966, 7830889915, 15661779830]

約数ペア:

[(1, 15661779830), (2, 7830889915), (5, 3132355966), (10, 1566177983), (41, 381994630), (82, 190997315), (205, 76398926), (410, 38199463), (883, 17737010), (1766, 8868505), (4415, 3547402), (8830, 1773701), (36203, 432610), (43261, 362030), (72406, 216305), (86522, 181015)]