2019415040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23201}}^1$

素因数の和:23243

約数の個数: 88

約数和(自身を含む): 5129405352

約数和(自身を除く): 3109990312

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, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 17408, 21760, 23201, 43520, 46402, 87040, 92804, 116005, 185608, 232010, 371216, 394417, 464020, 742432, 788834, 928040, 1484864, 1577668, 1856080, 1972085, 2969728, 3155336, 3712160, 3944170, 5939456, 6310672, 7424320, 7888340, 11878912, 12621344, 14848640, 15776680, 23757824, 25242688, 29697280, 31553360, 50485376, 59394560, 63106720, 100970752, 118789120, 126213440, 201941504, 252426880, 403883008, 504853760, 1009707520, 2019415040]

約数ペア:

[(1, 2019415040), (2, 1009707520), (4, 504853760), (5, 403883008), (8, 252426880), (10, 201941504), (16, 126213440), (17, 118789120), (20, 100970752), (32, 63106720), (34, 59394560), (40, 50485376), (64, 31553360), (68, 29697280), (80, 25242688), (85, 23757824), (128, 15776680), (136, 14848640), (160, 12621344), (170, 11878912), (256, 7888340), (272, 7424320), (320, 6310672), (340, 5939456), (512, 3944170), (544, 3712160), (640, 3155336), (680, 2969728), (1024, 1972085), (1088, 1856080), (1280, 1577668), (1360, 1484864), (2176, 928040), (2560, 788834), (2720, 742432), (4352, 464020), (5120, 394417), (5440, 371216), (8704, 232010), (10880, 185608), (17408, 116005), (21760, 92804), (23201, 87040), (43520, 46402)]