138351040

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5209}}^1$

素因数の和:5309

約数の個数: 56

約数和(自身を含む): 333481680

約数和(自身を除く): 195130640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5209, 5312, 6640, 10418, 13280, 20836, 26045, 26560, 41672, 52090, 83344, 104180, 166688, 208360, 333376, 416720, 432347, 833440, 864694, 1666880, 1729388, 2161735, 3458776, 4323470, 6917552, 8646940, 13835104, 17293880, 27670208, 34587760, 69175520, 138351040]

約数ペア:

[(1, 138351040), (2, 69175520), (4, 34587760), (5, 27670208), (8, 17293880), (10, 13835104), (16, 8646940), (20, 6917552), (32, 4323470), (40, 3458776), (64, 2161735), (80, 1729388), (83, 1666880), (160, 864694), (166, 833440), (320, 432347), (332, 416720), (415, 333376), (664, 208360), (830, 166688), (1328, 104180), (1660, 83344), (2656, 52090), (3320, 41672), (5209, 26560), (5312, 26045), (6640, 20836), (10418, 13280)]