82426880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 88

約数和(自身を含む): 209580048

約数和(自身を除く): 127153168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 947, 1024, 1088, 1280, 1360, 1894, 2176, 2560, 2720, 3788, 4352, 4735, 5120, 5440, 7576, 8704, 9470, 10880, 15152, 16099, 17408, 18940, 21760, 30304, 32198, 37880, 43520, 60608, 64396, 75760, 80495, 87040, 121216, 128792, 151520, 160990, 242432, 257584, 303040, 321980, 484864, 515168, 606080, 643960, 969728, 1030336, 1212160, 1287920, 2060672, 2424320, 2575840, 4121344, 4848640, 5151680, 8242688, 10303360, 16485376, 20606720, 41213440, 82426880]

約数ペア:

[(1, 82426880), (2, 41213440), (4, 20606720), (5, 16485376), (8, 10303360), (10, 8242688), (16, 5151680), (17, 4848640), (20, 4121344), (32, 2575840), (34, 2424320), (40, 2060672), (64, 1287920), (68, 1212160), (80, 1030336), (85, 969728), (128, 643960), (136, 606080), (160, 515168), (170, 484864), (256, 321980), (272, 303040), (320, 257584), (340, 242432), (512, 160990), (544, 151520), (640, 128792), (680, 121216), (947, 87040), (1024, 80495), (1088, 75760), (1280, 64396), (1360, 60608), (1894, 43520), (2176, 37880), (2560, 32198), (2720, 30304), (3788, 21760), (4352, 18940), (4735, 17408), (5120, 16099), (5440, 15152), (7576, 10880), (8704, 9470)]