40388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{84143}}^1$

素因数の和:84161

約数の個数: 48

約数和(自身を含む): 127225728

約数和(自身を除く): 86837088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 841430, 1009716, 1262145, 1346288, 1682860, 2019432, 2524290, 2692576, 3365720, 4038864, 5048580, 6731440, 8077728, 10097160, 13462880, 20194320, 40388640]

約数ペア:

[(1, 40388640), (2, 20194320), (3, 13462880), (4, 10097160), (5, 8077728), (6, 6731440), (8, 5048580), (10, 4038864), (12, 3365720), (15, 2692576), (16, 2524290), (20, 2019432), (24, 1682860), (30, 1346288), (32, 1262145), (40, 1009716), (48, 841430), (60, 673144), (80, 504858), (96, 420715), (120, 336572), (160, 252429), (240, 168286), (480, 84143)]