229551320

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2693}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 516924720

約数和(自身を除く): 287373400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 2693, 4262, 5386, 8524, 10655, 10772, 13465, 17048, 21310, 21544, 26930, 42620, 53860, 85240, 107720, 5738783, 11477566, 22955132, 28693915, 45910264, 57387830, 114775660, 229551320]

約数ペア:

[(1, 229551320), (2, 114775660), (4, 57387830), (5, 45910264), (8, 28693915), (10, 22955132), (20, 11477566), (40, 5738783), (2131, 107720), (2693, 85240), (4262, 53860), (5386, 42620), (8524, 26930), (10655, 21544), (10772, 21310), (13465, 17048)]