79785830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 146409120

約数和(自身を除く): 66623290

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 445, 571, 785, 890, 1142, 1570, 2855, 5710, 13973, 27946, 50819, 69865, 89647, 101638, 139730, 179294, 254095, 448235, 508190, 896470, 7978583, 15957166, 39892915, 79785830]

約数ペア:

[(1, 79785830), (2, 39892915), (5, 15957166), (10, 7978583), (89, 896470), (157, 508190), (178, 448235), (314, 254095), (445, 179294), (571, 139730), (785, 101638), (890, 89647), (1142, 69865), (1570, 50819), (2855, 27946), (5710, 13973)]