100402480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9029}}^1$

素因数の和:9181

約数の個数: 40

約数和(自身を含む): 235141200

約数和(自身を除く): 134738720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 9029, 11120, 18058, 36116, 45145, 72232, 90290, 144464, 180580, 361160, 722320, 1255031, 2510062, 5020124, 6275155, 10040248, 12550310, 20080496, 25100620, 50201240, 100402480]

約数ペア:

[(1, 100402480), (2, 50201240), (4, 25100620), (5, 20080496), (8, 12550310), (10, 10040248), (16, 6275155), (20, 5020124), (40, 2510062), (80, 1255031), (139, 722320), (278, 361160), (556, 180580), (695, 144464), (1112, 90290), (1390, 72232), (2224, 45145), (2780, 36116), (5560, 18058), (9029, 11120)]