201240080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25933}}^1$

素因数の和:26043

約数の個数: 40

約数和(自身を含む): 472724952

約数和(自身を除く): 271484872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 25933, 51866, 103732, 129665, 207464, 259330, 414928, 518660, 1037320, 2074640, 2515501, 5031002, 10062004, 12577505, 20124008, 25155010, 40248016, 50310020, 100620040, 201240080]

約数ペア:

[(1, 201240080), (2, 100620040), (4, 50310020), (5, 40248016), (8, 25155010), (10, 20124008), (16, 12577505), (20, 10062004), (40, 5031002), (80, 2515501), (97, 2074640), (194, 1037320), (388, 518660), (485, 414928), (776, 259330), (970, 207464), (1552, 129665), (1940, 103732), (3880, 51866), (7760, 25933)]