40211820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 139007232

約数和(自身を除く): 98795412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 883, 990, 1012, 1035, 1265, 1380, 1518, 1766, 1980, 2070, 2277, 2530, 2649, 3036, 3532, 3795, 4140, 4415, 4554, 5060, 5298, 7590, 7947, 8830, 9108, 9713, 10596, 11385, 13245, 15180, 15894, 17660, 19426, 20309, 22770, 26490, 29139, 31788, 38852, 39735, 40618, 45540, 48565, 52980, 58278, 60927, 79470, 81236, 87417, 97130, 101545, 116556, 121854, 145695, 158940, 174834, 182781, 194260, 203090, 223399, 243708, 291390, 304635, 349668, 365562, 406180, 437085, 446798, 582780, 609270, 670197, 731124, 874170, 893596, 913905, 1116995, 1218540, 1340394, 1748340, 1827810, 2010591, 2233990, 2680788, 3350985, 3655620, 4021182, 4467980, 6701970, 8042364, 10052955, 13403940, 20105910, 40211820]

約数ペア:

[(1, 40211820), (2, 20105910), (3, 13403940), (4, 10052955), (5, 8042364), (6, 6701970), (9, 4467980), (10, 4021182), (11, 3655620), (12, 3350985), (15, 2680788), (18, 2233990), (20, 2010591), (22, 1827810), (23, 1748340), (30, 1340394), (33, 1218540), (36, 1116995), (44, 913905), (45, 893596), (46, 874170), (55, 731124), (60, 670197), (66, 609270), (69, 582780), (90, 446798), (92, 437085), (99, 406180), (110, 365562), (115, 349668), (132, 304635), (138, 291390), (165, 243708), (180, 223399), (198, 203090), (207, 194260), (220, 182781), (230, 174834), (253, 158940), (276, 145695), (330, 121854), (345, 116556), (396, 101545), (414, 97130), (460, 87417), (495, 81236), (506, 79470), (660, 60927), (690, 58278), (759, 52980), (828, 48565), (883, 45540), (990, 40618), (1012, 39735), (1035, 38852), (1265, 31788), (1380, 29139), (1518, 26490), (1766, 22770), (1980, 20309), (2070, 19426), (2277, 17660), (2530, 15894), (2649, 15180), (3036, 13245), (3532, 11385), (3795, 10596), (4140, 9713), (4415, 9108), (4554, 8830), (5060, 7947), (5298, 7590)]