506032640

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2333

約数の個数: 80

約数和(自身を含む): 1227477240

約数和(自身を除く): 721444600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2221, 2560, 2848, 3560, 4442, 5696, 7120, 8884, 11105, 11392, 14240, 17768, 22210, 22784, 28480, 35536, 44420, 45568, 56960, 71072, 88840, 113920, 142144, 177680, 197669, 227840, 284288, 355360, 395338, 568576, 710720, 790676, 988345, 1137152, 1421440, 1581352, 1976690, 2842880, 3162704, 3953380, 5685760, 6325408, 7906760, 12650816, 15813520, 25301632, 31627040, 50603264, 63254080, 101206528, 126508160, 253016320, 506032640]

約数ペア:

[(1, 506032640), (2, 253016320), (4, 126508160), (5, 101206528), (8, 63254080), (10, 50603264), (16, 31627040), (20, 25301632), (32, 15813520), (40, 12650816), (64, 7906760), (80, 6325408), (89, 5685760), (128, 3953380), (160, 3162704), (178, 2842880), (256, 1976690), (320, 1581352), (356, 1421440), (445, 1137152), (512, 988345), (640, 790676), (712, 710720), (890, 568576), (1280, 395338), (1424, 355360), (1780, 284288), (2221, 227840), (2560, 197669), (2848, 177680), (3560, 142144), (4442, 113920), (5696, 88840), (7120, 71072), (8884, 56960), (11105, 45568), (11392, 44420), (14240, 35536), (17768, 28480), (22210, 22784)]