55855960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 132580800

約数和(自身を除く): 76724840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 557, 872, 920, 1090, 1114, 2180, 2228, 2507, 2785, 4360, 4456, 5014, 5570, 10028, 11140, 12535, 12811, 20056, 22280, 25070, 25622, 50140, 51244, 60713, 64055, 100280, 102488, 121426, 128110, 242852, 256220, 303565, 485704, 512440, 607130, 1214260, 1396399, 2428520, 2792798, 5585596, 6981995, 11171192, 13963990, 27927980, 55855960]

約数ペア:

[(1, 55855960), (2, 27927980), (4, 13963990), (5, 11171192), (8, 6981995), (10, 5585596), (20, 2792798), (23, 2428520), (40, 1396399), (46, 1214260), (92, 607130), (109, 512440), (115, 485704), (184, 303565), (218, 256220), (230, 242852), (436, 128110), (460, 121426), (545, 102488), (557, 100280), (872, 64055), (920, 60713), (1090, 51244), (1114, 50140), (2180, 25622), (2228, 25070), (2507, 22280), (2785, 20056), (4360, 12811), (4456, 12535), (5014, 11140), (5570, 10028)]