2691415040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 132

約数和(自身を含む): 6683422248

約数和(自身を除く): 3992007208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 547, 620, 640, 961, 992, 1024, 1094, 1240, 1280, 1922, 1984, 2188, 2480, 2560, 2735, 3844, 3968, 4376, 4805, 4960, 5120, 5470, 7688, 7936, 8752, 9610, 9920, 10940, 15376, 15872, 16957, 17504, 19220, 19840, 21880, 30752, 31744, 33914, 35008, 38440, 39680, 43760, 61504, 67828, 70016, 76880, 79360, 84785, 87520, 123008, 135656, 140032, 153760, 158720, 169570, 175040, 246016, 271312, 280064, 307520, 339140, 350080, 492032, 525667, 542624, 560128, 615040, 678280, 700160, 984064, 1051334, 1085248, 1230080, 1356560, 1400320, 2102668, 2170496, 2460160, 2628335, 2713120, 2800640, 4205336, 4340992, 4920320, 5256670, 5426240, 8410672, 8681984, 10513340, 10852480, 16821344, 17363968, 21026680, 21704960, 33642688, 42053360, 43409920, 67285376, 84106720, 86819840, 134570752, 168213440, 269141504, 336426880, 538283008, 672853760, 1345707520, 2691415040]

約数ペア:

[(1, 2691415040), (2, 1345707520), (4, 672853760), (5, 538283008), (8, 336426880), (10, 269141504), (16, 168213440), (20, 134570752), (31, 86819840), (32, 84106720), (40, 67285376), (62, 43409920), (64, 42053360), (80, 33642688), (124, 21704960), (128, 21026680), (155, 17363968), (160, 16821344), (248, 10852480), (256, 10513340), (310, 8681984), (320, 8410672), (496, 5426240), (512, 5256670), (547, 4920320), (620, 4340992), (640, 4205336), (961, 2800640), (992, 2713120), (1024, 2628335), (1094, 2460160), (1240, 2170496), (1280, 2102668), (1922, 1400320), (1984, 1356560), (2188, 1230080), (2480, 1085248), (2560, 1051334), (2735, 984064), (3844, 700160), (3968, 678280), (4376, 615040), (4805, 560128), (4960, 542624), (5120, 525667), (5470, 492032), (7688, 350080), (7936, 339140), (8752, 307520), (9610, 280064), (9920, 271312), (10940, 246016), (15376, 175040), (15872, 169570), (16957, 158720), (17504, 153760), (19220, 140032), (19840, 135656), (21880, 123008), (30752, 87520), (31744, 84785), (33914, 79360), (35008, 76880), (38440, 70016), (39680, 67828), (43760, 61504)]