200502080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36857}}^1$

素因数の和:36891

約数の個数: 56

約数和(自身を含む): 505544328

約数和(自身を除く): 305042248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 36857, 73714, 147428, 184285, 294856, 368570, 589712, 626569, 737140, 1179424, 1253138, 1474280, 2358848, 2506276, 2948560, 3132845, 5012552, 5897120, 6265690, 10025104, 11794240, 12531380, 20050208, 25062760, 40100416, 50125520, 100251040, 200502080]

約数ペア:

[(1, 200502080), (2, 100251040), (4, 50125520), (5, 40100416), (8, 25062760), (10, 20050208), (16, 12531380), (17, 11794240), (20, 10025104), (32, 6265690), (34, 5897120), (40, 5012552), (64, 3132845), (68, 2948560), (80, 2506276), (85, 2358848), (136, 1474280), (160, 1253138), (170, 1179424), (272, 737140), (320, 626569), (340, 589712), (544, 368570), (680, 294856), (1088, 184285), (1360, 147428), (2720, 73714), (5440, 36857)]