70831720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76991}}^1$

素因数の和:77025

約数の個数: 32

約数和(自身を含む): 166302720

約数和(自身を除く): 95471000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 76991, 153982, 307964, 384955, 615928, 769910, 1539820, 1770793, 3079640, 3541586, 7083172, 8853965, 14166344, 17707930, 35415860, 70831720]

約数ペア:

[(1, 70831720), (2, 35415860), (4, 17707930), (5, 14166344), (8, 8853965), (10, 7083172), (20, 3541586), (23, 3079640), (40, 1770793), (46, 1539820), (92, 769910), (115, 615928), (184, 384955), (230, 307964), (460, 153982), (920, 76991)]