804568480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32029}}^1$

素因数の和:32201

約数の個数: 48

約数和(自身を含む): 1912959720

約数和(自身を除く): 1108391240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 32029, 64058, 128116, 160145, 256232, 320290, 512464, 640580, 1024928, 1281160, 2562320, 5028553, 5124640, 10057106, 20114212, 25142765, 40228424, 50285530, 80456848, 100571060, 160913696, 201142120, 402284240, 804568480]

約数ペア:

[(1, 804568480), (2, 402284240), (4, 201142120), (5, 160913696), (8, 100571060), (10, 80456848), (16, 50285530), (20, 40228424), (32, 25142765), (40, 20114212), (80, 10057106), (157, 5124640), (160, 5028553), (314, 2562320), (628, 1281160), (785, 1024928), (1256, 640580), (1570, 512464), (2512, 320290), (3140, 256232), (5024, 160145), (6280, 128116), (12560, 64058), (25120, 32029)]