814862080

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6563}}^1$

素因数の和:6681

約数の個数: 72

約数和(自身を含む): 1972271952

約数和(自身を除く): 1157409872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1940, 3104, 3880, 6208, 6563, 7760, 12416, 13126, 15520, 24832, 26252, 31040, 32815, 52504, 62080, 65630, 105008, 124160, 131260, 210016, 262520, 420032, 525040, 636611, 840064, 1050080, 1273222, 1680128, 2100160, 2546444, 3183055, 4200320, 5092888, 6366110, 8400640, 10185776, 12732220, 20371552, 25464440, 40743104, 50928880, 81486208, 101857760, 162972416, 203715520, 407431040, 814862080]

約数ペア:

[(1, 814862080), (2, 407431040), (4, 203715520), (5, 162972416), (8, 101857760), (10, 81486208), (16, 50928880), (20, 40743104), (32, 25464440), (40, 20371552), (64, 12732220), (80, 10185776), (97, 8400640), (128, 6366110), (160, 5092888), (194, 4200320), (256, 3183055), (320, 2546444), (388, 2100160), (485, 1680128), (640, 1273222), (776, 1050080), (970, 840064), (1280, 636611), (1552, 525040), (1940, 420032), (3104, 262520), (3880, 210016), (6208, 131260), (6563, 124160), (7760, 105008), (12416, 65630), (13126, 62080), (15520, 52504), (24832, 32815), (26252, 31040)]