157065182920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95771453}}^1$

素因数の和:95771505

約数の個数: 32

約数和(自身を含む): 362016096120

約数和(自身を除く): 204950913200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95771453, 191542906, 383085812, 478857265, 766171624, 957714530, 1915429060, 3830858120, 3926629573, 7853259146, 15706518292, 19633147865, 31413036584, 39266295730, 78532591460, 157065182920]

約数ペア:

[(1, 157065182920), (2, 78532591460), (4, 39266295730), (5, 31413036584), (8, 19633147865), (10, 15706518292), (20, 7853259146), (40, 3926629573), (41, 3830858120), (82, 1915429060), (164, 957714530), (205, 766171624), (328, 478857265), (410, 383085812), (820, 191542906), (1640, 95771453)]