11880440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 32901120

約数和(自身を除く): 21020680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 67, 88, 104, 110, 124, 130, 134, 143, 155, 220, 248, 260, 268, 286, 310, 335, 341, 403, 440, 520, 536, 572, 620, 670, 682, 715, 737, 806, 871, 1144, 1240, 1340, 1364, 1430, 1474, 1612, 1705, 1742, 2015, 2077, 2680, 2728, 2860, 2948, 3224, 3410, 3484, 3685, 4030, 4154, 4355, 4433, 5720, 5896, 6820, 6968, 7370, 8060, 8308, 8710, 8866, 9581, 10385, 13640, 14740, 16120, 16616, 17420, 17732, 19162, 20770, 22165, 22847, 27001, 29480, 34840, 35464, 38324, 41540, 44330, 45694, 47905, 54002, 76648, 83080, 88660, 91388, 95810, 108004, 114235, 135005, 177320, 182776, 191620, 216008, 228470, 270010, 297011, 383240, 456940, 540020, 594022, 913880, 1080040, 1188044, 1485055, 2376088, 2970110, 5940220, 11880440]

約数ペア:

[(1, 11880440), (2, 5940220), (4, 2970110), (5, 2376088), (8, 1485055), (10, 1188044), (11, 1080040), (13, 913880), (20, 594022), (22, 540020), (26, 456940), (31, 383240), (40, 297011), (44, 270010), (52, 228470), (55, 216008), (62, 191620), (65, 182776), (67, 177320), (88, 135005), (104, 114235), (110, 108004), (124, 95810), (130, 91388), (134, 88660), (143, 83080), (155, 76648), (220, 54002), (248, 47905), (260, 45694), (268, 44330), (286, 41540), (310, 38324), (335, 35464), (341, 34840), (403, 29480), (440, 27001), (520, 22847), (536, 22165), (572, 20770), (620, 19162), (670, 17732), (682, 17420), (715, 16616), (737, 16120), (806, 14740), (871, 13640), (1144, 10385), (1240, 9581), (1340, 8866), (1364, 8710), (1430, 8308), (1474, 8060), (1612, 7370), (1705, 6968), (1742, 6820), (2015, 5896), (2077, 5720), (2680, 4433), (2728, 4355), (2860, 4154), (2948, 4030), (3224, 3685), (3410, 3484)]