1983081280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{364537}}^1$

素因数の和:364571

約数の個数: 56

約数和(自身を含む): 5000003208

約数和(自身を除く): 3016921928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 364537, 729074, 1458148, 1822685, 2916296, 3645370, 5832592, 6197129, 7290740, 11665184, 12394258, 14581480, 23330368, 24788516, 29162960, 30985645, 49577032, 58325920, 61971290, 99154064, 116651840, 123942580, 198308128, 247885160, 396616256, 495770320, 991540640, 1983081280]

約数ペア:

[(1, 1983081280), (2, 991540640), (4, 495770320), (5, 396616256), (8, 247885160), (10, 198308128), (16, 123942580), (17, 116651840), (20, 99154064), (32, 61971290), (34, 58325920), (40, 49577032), (64, 30985645), (68, 29162960), (80, 24788516), (85, 23330368), (136, 14581480), (160, 12394258), (170, 11665184), (272, 7290740), (320, 6197129), (340, 5832592), (544, 3645370), (680, 2916296), (1088, 1822685), (1360, 1458148), (2720, 729074), (5440, 364537)]