42290720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2617}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 100939608

約数和(自身を除く): 58648888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2617, 3232, 4040, 5234, 8080, 10468, 13085, 16160, 20936, 26170, 41872, 52340, 83744, 104680, 209360, 264317, 418720, 528634, 1057268, 1321585, 2114536, 2643170, 4229072, 5286340, 8458144, 10572680, 21145360, 42290720]

約数ペア:

[(1, 42290720), (2, 21145360), (4, 10572680), (5, 8458144), (8, 5286340), (10, 4229072), (16, 2643170), (20, 2114536), (32, 1321585), (40, 1057268), (80, 528634), (101, 418720), (160, 264317), (202, 209360), (404, 104680), (505, 83744), (808, 52340), (1010, 41872), (1616, 26170), (2020, 20936), (2617, 16160), (3232, 13085), (4040, 10468), (5234, 8080)]