915657040

素因数分解:

$2^4\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{4957}}^1$

素因数の和:7279

約数の個数: 40

約数和(自身を含む): 2130254280

約数和(自身を除く): 1214597240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2309, 4618, 4957, 9236, 9914, 11545, 18472, 19828, 23090, 24785, 36944, 39656, 46180, 49570, 79312, 92360, 99140, 184720, 198280, 396560, 11445713, 22891426, 45782852, 57228565, 91565704, 114457130, 183131408, 228914260, 457828520, 915657040]

約数ペア:

[(1, 915657040), (2, 457828520), (4, 228914260), (5, 183131408), (8, 114457130), (10, 91565704), (16, 57228565), (20, 45782852), (40, 22891426), (80, 11445713), (2309, 396560), (4618, 198280), (4957, 184720), (9236, 99140), (9914, 92360), (11545, 79312), (18472, 49570), (19828, 46180), (23090, 39656), (24785, 36944)]