8690320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 21087936

約数和(自身を除く): 12397616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 108629, 188920, 217258, 377840, 434516, 543145, 869032, 1086290, 1738064, 2172580, 4345160, 8690320]

約数ペア:

[(1, 8690320), (2, 4345160), (4, 2172580), (5, 1738064), (8, 1086290), (10, 869032), (16, 543145), (20, 434516), (23, 377840), (40, 217258), (46, 188920), (80, 108629), (92, 94460), (115, 75568), (184, 47230), (230, 37784), (368, 23615), (460, 18892), (920, 9446), (1840, 4723)]