29887120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 44750960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 439, 460, 592, 740, 851, 878, 920, 1480, 1702, 1756, 1840, 2195, 2960, 3404, 3512, 4255, 4390, 6808, 7024, 8510, 8780, 10097, 13616, 16243, 17020, 17560, 20194, 32486, 34040, 35120, 40388, 50485, 64972, 68080, 80776, 81215, 100970, 129944, 161552, 162430, 201940, 259888, 324860, 373589, 403880, 649720, 747178, 807760, 1299440, 1494356, 1867945, 2988712, 3735890, 5977424, 7471780, 14943560, 29887120]

約数ペア:

[(1, 29887120), (2, 14943560), (4, 7471780), (5, 5977424), (8, 3735890), (10, 2988712), (16, 1867945), (20, 1494356), (23, 1299440), (37, 807760), (40, 747178), (46, 649720), (74, 403880), (80, 373589), (92, 324860), (115, 259888), (148, 201940), (184, 162430), (185, 161552), (230, 129944), (296, 100970), (368, 81215), (370, 80776), (439, 68080), (460, 64972), (592, 50485), (740, 40388), (851, 35120), (878, 34040), (920, 32486), (1480, 20194), (1702, 17560), (1756, 17020), (1840, 16243), (2195, 13616), (2960, 10097), (3404, 8780), (3512, 8510), (4255, 7024), (4390, 6808)]