215524720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117133}}^1$

素因数の和:117169

約数の個数: 40

約数和(自身を含む): 522886176

約数和(自身を除く): 307361456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 117133, 234266, 468532, 585665, 937064, 1171330, 1874128, 2342660, 2694059, 4685320, 5388118, 9370640, 10776236, 13470295, 21552472, 26940590, 43104944, 53881180, 107762360, 215524720]

約数ペア:

[(1, 215524720), (2, 107762360), (4, 53881180), (5, 43104944), (8, 26940590), (10, 21552472), (16, 13470295), (20, 10776236), (23, 9370640), (40, 5388118), (46, 4685320), (80, 2694059), (92, 2342660), (115, 1874128), (184, 1171330), (230, 937064), (368, 585665), (460, 468532), (920, 234266), (1840, 117133)]