71117840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38651}}^1$

素因数の和:38687

約数の個数: 40

約数和(自身を含む): 172542528

約数和(自身を除く): 101424688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 38651, 77302, 154604, 193255, 309208, 386510, 618416, 773020, 888973, 1546040, 1777946, 3092080, 3555892, 4444865, 7111784, 8889730, 14223568, 17779460, 35558920, 71117840]

約数ペア:

[(1, 71117840), (2, 35558920), (4, 17779460), (5, 14223568), (8, 8889730), (10, 7111784), (16, 4444865), (20, 3555892), (23, 3092080), (40, 1777946), (46, 1546040), (80, 888973), (92, 773020), (115, 618416), (184, 386510), (230, 309208), (368, 193255), (460, 154604), (920, 77302), (1840, 38651)]