16877881460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 38956740480

約数和(自身を除く): 22078859020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 419, 554, 661, 838, 1108, 1322, 1385, 1676, 2095, 2644, 2770, 3047, 3305, 4190, 4609, 5540, 6094, 6610, 7271, 8380, 9218, 12188, 13220, 14542, 15235, 18436, 23045, 29084, 30470, 36355, 46090, 60940, 72710, 92180, 116063, 145420, 183097, 232126, 276959, 366194, 464252, 553918, 580315, 732388, 915485, 1107836, 1160630, 1276693, 1384795, 1830970, 2014067, 2321260, 2553386, 2769590, 3046549, 3661940, 4028134, 5106772, 5539180, 6093098, 6383465, 8056268, 10070335, 12186196, 12766930, 15232745, 20140670, 25533860, 30465490, 40281340, 60930980, 76717643, 153435286, 306870572, 383588215, 767176430, 843894073, 1534352860, 1687788146, 3375576292, 4219470365, 8438940730, 16877881460]

約数ペア:

[(1, 16877881460), (2, 8438940730), (4, 4219470365), (5, 3375576292), (10, 1687788146), (11, 1534352860), (20, 843894073), (22, 767176430), (44, 383588215), (55, 306870572), (110, 153435286), (220, 76717643), (277, 60930980), (419, 40281340), (554, 30465490), (661, 25533860), (838, 20140670), (1108, 15232745), (1322, 12766930), (1385, 12186196), (1676, 10070335), (2095, 8056268), (2644, 6383465), (2770, 6093098), (3047, 5539180), (3305, 5106772), (4190, 4028134), (4609, 3661940), (5540, 3046549), (6094, 2769590), (6610, 2553386), (7271, 2321260), (8380, 2014067), (9218, 1830970), (12188, 1384795), (13220, 1276693), (14542, 1160630), (15235, 1107836), (18436, 915485), (23045, 732388), (29084, 580315), (30470, 553918), (36355, 464252), (46090, 366194), (60940, 276959), (72710, 232126), (92180, 183097), (116063, 145420)]