49438720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 112

約数和(自身を含む): 127394208

約数和(自身を除く): 77955488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 160, 170, 256, 272, 284, 320, 340, 355, 512, 544, 568, 640, 680, 710, 1024, 1088, 1136, 1207, 1280, 1360, 1420, 2048, 2176, 2272, 2414, 2560, 2720, 2840, 4096, 4352, 4544, 4828, 5120, 5440, 5680, 6035, 8192, 8704, 9088, 9656, 10240, 10880, 11360, 12070, 17408, 18176, 19312, 20480, 21760, 22720, 24140, 34816, 36352, 38624, 40960, 43520, 45440, 48280, 69632, 72704, 77248, 87040, 90880, 96560, 139264, 145408, 154496, 174080, 181760, 193120, 290816, 308992, 348160, 363520, 386240, 581632, 617984, 696320, 727040, 772480, 1235968, 1454080, 1544960, 2471936, 2908160, 3089920, 4943872, 6179840, 9887744, 12359680, 24719360, 49438720]

約数ペア:

[(1, 49438720), (2, 24719360), (4, 12359680), (5, 9887744), (8, 6179840), (10, 4943872), (16, 3089920), (17, 2908160), (20, 2471936), (32, 1544960), (34, 1454080), (40, 1235968), (64, 772480), (68, 727040), (71, 696320), (80, 617984), (85, 581632), (128, 386240), (136, 363520), (142, 348160), (160, 308992), (170, 290816), (256, 193120), (272, 181760), (284, 174080), (320, 154496), (340, 145408), (355, 139264), (512, 96560), (544, 90880), (568, 87040), (640, 77248), (680, 72704), (710, 69632), (1024, 48280), (1088, 45440), (1136, 43520), (1207, 40960), (1280, 38624), (1360, 36352), (1420, 34816), (2048, 24140), (2176, 22720), (2272, 21760), (2414, 20480), (2560, 19312), (2720, 18176), (2840, 17408), (4096, 12070), (4352, 11360), (4544, 10880), (4828, 10240), (5120, 9656), (5440, 9088), (5680, 8704), (6035, 8192)]