63289720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121711}}^1$

素因数の和:121735

約数の個数: 32

約数和(自身を含む): 153357120

約数和(自身を除く): 90067400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 121711, 243422, 486844, 608555, 973688, 1217110, 1582243, 2434220, 3164486, 4868440, 6328972, 7911215, 12657944, 15822430, 31644860, 63289720]

約数ペア:

[(1, 63289720), (2, 31644860), (4, 15822430), (5, 12657944), (8, 7911215), (10, 6328972), (13, 4868440), (20, 3164486), (26, 2434220), (40, 1582243), (52, 1217110), (65, 973688), (104, 608555), (130, 486844), (260, 243422), (520, 121711)]