4156640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 9970128

約数和(自身を除く): 5813488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 313, 332, 415, 626, 664, 830, 1252, 1328, 1565, 1660, 2504, 2656, 3130, 3320, 5008, 6260, 6640, 10016, 12520, 13280, 25040, 25979, 50080, 51958, 103916, 129895, 207832, 259790, 415664, 519580, 831328, 1039160, 2078320, 4156640]

約数ペア:

[(1, 4156640), (2, 2078320), (4, 1039160), (5, 831328), (8, 519580), (10, 415664), (16, 259790), (20, 207832), (32, 129895), (40, 103916), (80, 51958), (83, 50080), (160, 25979), (166, 25040), (313, 13280), (332, 12520), (415, 10016), (626, 6640), (664, 6260), (830, 5008), (1252, 3320), (1328, 3130), (1565, 2656), (1660, 2504)]