39362560

素因数分解:

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

素因数の和:93

約数の個数: 84

約数和(自身を含む): 97609914

約数和(自身を除く): 58247354

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, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2048, 2480, 2560, 3844, 3968, 4096, 4805, 4960, 5120, 7688, 7936, 8192, 9610, 9920, 10240, 15376, 15872, 19220, 19840, 20480, 30752, 31744, 38440, 39680, 40960, 61504, 63488, 76880, 79360, 123008, 126976, 153760, 158720, 246016, 253952, 307520, 317440, 492032, 615040, 634880, 984064, 1230080, 1269760, 1968128, 2460160, 3936256, 4920320, 7872512, 9840640, 19681280, 39362560]

約数ペア:

[(1, 39362560), (2, 19681280), (4, 9840640), (5, 7872512), (8, 4920320), (10, 3936256), (16, 2460160), (20, 1968128), (31, 1269760), (32, 1230080), (40, 984064), (62, 634880), (64, 615040), (80, 492032), (124, 317440), (128, 307520), (155, 253952), (160, 246016), (248, 158720), (256, 153760), (310, 126976), (320, 123008), (496, 79360), (512, 76880), (620, 63488), (640, 61504), (961, 40960), (992, 39680), (1024, 38440), (1240, 31744), (1280, 30752), (1922, 20480), (1984, 19840), (2048, 19220), (2480, 15872), (2560, 15376), (3844, 10240), (3968, 9920), (4096, 9610), (4805, 8192), (4960, 7936), (5120, 7688)]