26430696280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{28517}}^1$

素因数の和:28621

約数の個数: 128

約数和(自身を含む): 66526790400

約数和(自身を除く): 40096094120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 58, 68, 85, 94, 116, 136, 145, 170, 188, 232, 235, 290, 340, 376, 470, 493, 580, 680, 799, 940, 986, 1160, 1363, 1598, 1880, 1972, 2465, 2726, 3196, 3944, 3995, 4930, 5452, 6392, 6815, 7990, 9860, 10904, 13630, 15980, 19720, 23171, 27260, 28517, 31960, 46342, 54520, 57034, 92684, 114068, 115855, 142585, 185368, 228136, 231710, 285170, 463420, 484789, 570340, 826993, 926840, 969578, 1140680, 1340299, 1653986, 1939156, 2423945, 2680598, 3307972, 3878312, 4134965, 4847890, 5361196, 6615944, 6701495, 8269930, 9695780, 10722392, 13402990, 14058881, 16539860, 19391560, 22785083, 26805980, 28117762, 33079720, 38868671, 45570166, 53611960, 56235524, 70294405, 77737342, 91140332, 112471048, 113925415, 140588810, 155474684, 182280664, 194343355, 227850830, 281177620, 310949368, 388686710, 455701660, 562355240, 660767407, 777373420, 911403320, 1321534814, 1554746840, 2643069628, 3303837035, 5286139256, 6607674070, 13215348140, 26430696280]

約数ペア:

[(1, 26430696280), (2, 13215348140), (4, 6607674070), (5, 5286139256), (8, 3303837035), (10, 2643069628), (17, 1554746840), (20, 1321534814), (29, 911403320), (34, 777373420), (40, 660767407), (47, 562355240), (58, 455701660), (68, 388686710), (85, 310949368), (94, 281177620), (116, 227850830), (136, 194343355), (145, 182280664), (170, 155474684), (188, 140588810), (232, 113925415), (235, 112471048), (290, 91140332), (340, 77737342), (376, 70294405), (470, 56235524), (493, 53611960), (580, 45570166), (680, 38868671), (799, 33079720), (940, 28117762), (986, 26805980), (1160, 22785083), (1363, 19391560), (1598, 16539860), (1880, 14058881), (1972, 13402990), (2465, 10722392), (2726, 9695780), (3196, 8269930), (3944, 6701495), (3995, 6615944), (4930, 5361196), (5452, 4847890), (6392, 4134965), (6815, 3878312), (7990, 3307972), (9860, 2680598), (10904, 2423945), (13630, 1939156), (15980, 1653986), (19720, 1340299), (23171, 1140680), (27260, 969578), (28517, 926840), (31960, 826993), (46342, 570340), (54520, 484789), (57034, 463420), (92684, 285170), (114068, 231710), (115855, 228136), (142585, 185368)]