99120400

素因数分解:

$2^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1048

約数の個数: 60

約数和(自身を含む): 239127552

約数和(自身を除く): 140007152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 383, 400, 647, 766, 1294, 1532, 1915, 2588, 3064, 3235, 3830, 5176, 6128, 6470, 7660, 9575, 10352, 12940, 15320, 16175, 19150, 25880, 30640, 32350, 38300, 51760, 64700, 76600, 129400, 153200, 247801, 258800, 495602, 991204, 1239005, 1982408, 2478010, 3964816, 4956020, 6195025, 9912040, 12390050, 19824080, 24780100, 49560200, 99120400]

約数ペア:

[(1, 99120400), (2, 49560200), (4, 24780100), (5, 19824080), (8, 12390050), (10, 9912040), (16, 6195025), (20, 4956020), (25, 3964816), (40, 2478010), (50, 1982408), (80, 1239005), (100, 991204), (200, 495602), (383, 258800), (400, 247801), (647, 153200), (766, 129400), (1294, 76600), (1532, 64700), (1915, 51760), (2588, 38300), (3064, 32350), (3235, 30640), (3830, 25880), (5176, 19150), (6128, 16175), (6470, 15320), (7660, 12940), (9575, 10352)]