252184480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16249}}^1$

素因数の和:16361

約数の個数: 48

約数和(自身を含む): 601965000

約数和(自身を除く): 349780520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 16249, 32498, 64996, 81245, 129992, 162490, 259984, 324980, 519968, 649960, 1299920, 1576153, 2599840, 3152306, 6304612, 7880765, 12609224, 15761530, 25218448, 31523060, 50436896, 63046120, 126092240, 252184480]

約数ペア:

[(1, 252184480), (2, 126092240), (4, 63046120), (5, 50436896), (8, 31523060), (10, 25218448), (16, 15761530), (20, 12609224), (32, 7880765), (40, 6304612), (80, 3152306), (97, 2599840), (160, 1576153), (194, 1299920), (388, 649960), (485, 519968), (776, 324980), (970, 259984), (1552, 162490), (1940, 129992), (3104, 81245), (3880, 64996), (7760, 32498), (15520, 16249)]