160878860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 346181472

約数和(自身を除く): 185302612

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 730, 1010, 1091, 1460, 2020, 2182, 4364, 5455, 7373, 10910, 14746, 21820, 29492, 36865, 73730, 79643, 110191, 147460, 159286, 220382, 318572, 398215, 440764, 550955, 796430, 1101910, 1592860, 2203820, 8043943, 16087886, 32175772, 40219715, 80439430, 160878860]

約数ペア:

[(1, 160878860), (2, 80439430), (4, 40219715), (5, 32175772), (10, 16087886), (20, 8043943), (73, 2203820), (101, 1592860), (146, 1101910), (202, 796430), (292, 550955), (365, 440764), (404, 398215), (505, 318572), (730, 220382), (1010, 159286), (1091, 147460), (1460, 110191), (2020, 79643), (2182, 73730), (4364, 36865), (5455, 29492), (7373, 21820), (10910, 14746)]