15475720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29761}}^1$

素因数の和:29785

約数の個数: 32

約数和(自身を含む): 37500120

約数和(自身を除く): 22024400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29761, 59522, 119044, 148805, 238088, 297610, 386893, 595220, 773786, 1190440, 1547572, 1934465, 3095144, 3868930, 7737860, 15475720]

約数ペア:

[(1, 15475720), (2, 7737860), (4, 3868930), (5, 3095144), (8, 1934465), (10, 1547572), (13, 1190440), (20, 773786), (26, 595220), (40, 386893), (52, 297610), (65, 238088), (104, 148805), (130, 119044), (260, 59522), (520, 29761)]