16056040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 48625920

約数和(自身を除く): 32569880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 401, 440, 455, 520, 572, 616, 715, 728, 770, 802, 910, 1001, 1144, 1430, 1540, 1604, 1820, 2002, 2005, 2807, 2860, 3080, 3208, 3640, 4004, 4010, 4411, 5005, 5213, 5614, 5720, 8008, 8020, 8822, 10010, 10426, 11228, 14035, 16040, 17644, 20020, 20852, 22055, 22456, 26065, 28070, 30877, 35288, 36491, 40040, 41704, 44110, 52130, 56140, 57343, 61754, 72982, 88220, 104260, 112280, 114686, 123508, 145964, 154385, 176440, 182455, 208520, 229372, 247016, 286715, 291928, 308770, 364910, 401401, 458744, 573430, 617540, 729820, 802802, 1146860, 1235080, 1459640, 1605604, 2007005, 2293720, 3211208, 4014010, 8028020, 16056040]

約数ペア:

[(1, 16056040), (2, 8028020), (4, 4014010), (5, 3211208), (7, 2293720), (8, 2007005), (10, 1605604), (11, 1459640), (13, 1235080), (14, 1146860), (20, 802802), (22, 729820), (26, 617540), (28, 573430), (35, 458744), (40, 401401), (44, 364910), (52, 308770), (55, 291928), (56, 286715), (65, 247016), (70, 229372), (77, 208520), (88, 182455), (91, 176440), (104, 154385), (110, 145964), (130, 123508), (140, 114686), (143, 112280), (154, 104260), (182, 88220), (220, 72982), (260, 61754), (280, 57343), (286, 56140), (308, 52130), (364, 44110), (385, 41704), (401, 40040), (440, 36491), (455, 35288), (520, 30877), (572, 28070), (616, 26065), (715, 22456), (728, 22055), (770, 20852), (802, 20020), (910, 17644), (1001, 16040), (1144, 14035), (1430, 11228), (1540, 10426), (1604, 10010), (1820, 8822), (2002, 8020), (2005, 8008), (2807, 5720), (2860, 5614), (3080, 5213), (3208, 5005), (3640, 4411), (4004, 4010)]