103421720

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1619}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 232988400

約数和(自身を除く): 129566680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 1619, 3194, 3238, 6388, 6476, 7985, 8095, 12776, 12952, 15970, 16190, 31940, 32380, 63880, 64760, 2585543, 5171086, 10342172, 12927715, 20684344, 25855430, 51710860, 103421720]

約数ペア:

[(1, 103421720), (2, 51710860), (4, 25855430), (5, 20684344), (8, 12927715), (10, 10342172), (20, 5171086), (40, 2585543), (1597, 64760), (1619, 63880), (3194, 32380), (3238, 31940), (6388, 16190), (6476, 15970), (7985, 12952), (8095, 12776)]