16407280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 41050944

約数和(自身を除く): 24643664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 241, 296, 368, 370, 460, 482, 592, 740, 851, 920, 964, 1205, 1480, 1702, 1840, 1928, 2410, 2960, 3404, 3856, 4255, 4820, 5543, 6808, 8510, 8917, 9640, 11086, 13616, 17020, 17834, 19280, 22172, 27715, 34040, 35668, 44344, 44585, 55430, 68080, 71336, 88688, 89170, 110860, 142672, 178340, 205091, 221720, 356680, 410182, 443440, 713360, 820364, 1025455, 1640728, 2050910, 3281456, 4101820, 8203640, 16407280]

約数ペア:

[(1, 16407280), (2, 8203640), (4, 4101820), (5, 3281456), (8, 2050910), (10, 1640728), (16, 1025455), (20, 820364), (23, 713360), (37, 443440), (40, 410182), (46, 356680), (74, 221720), (80, 205091), (92, 178340), (115, 142672), (148, 110860), (184, 89170), (185, 88688), (230, 71336), (241, 68080), (296, 55430), (368, 44585), (370, 44344), (460, 35668), (482, 34040), (592, 27715), (740, 22172), (851, 19280), (920, 17834), (964, 17020), (1205, 13616), (1480, 11086), (1702, 9640), (1840, 8917), (1928, 8510), (2410, 6808), (2960, 5543), (3404, 4820), (3856, 4255)]