23943440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8139

約数の個数: 40

約数和(自身を含む): 57180120

約数和(自身を除く): 33236680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8089, 16178, 32356, 40445, 64712, 80890, 129424, 161780, 299293, 323560, 598586, 647120, 1197172, 1496465, 2394344, 2992930, 4788688, 5985860, 11971720, 23943440]

約数ペア:

[(1, 23943440), (2, 11971720), (4, 5985860), (5, 4788688), (8, 2992930), (10, 2394344), (16, 1496465), (20, 1197172), (37, 647120), (40, 598586), (74, 323560), (80, 299293), (148, 161780), (185, 129424), (296, 80890), (370, 64712), (592, 40445), (740, 32356), (1480, 16178), (2960, 8089)]