508842160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{80513}}^1$

素因数の和:80605

約数の個数: 40

約数和(自身を含む): 1198048320

約数和(自身を除く): 689206160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 80513, 161026, 322052, 402565, 644104, 805130, 1288208, 1610260, 3220520, 6360527, 6441040, 12721054, 25442108, 31802635, 50884216, 63605270, 101768432, 127210540, 254421080, 508842160]

約数ペア:

[(1, 508842160), (2, 254421080), (4, 127210540), (5, 101768432), (8, 63605270), (10, 50884216), (16, 31802635), (20, 25442108), (40, 12721054), (79, 6441040), (80, 6360527), (158, 3220520), (316, 1610260), (395, 1288208), (632, 805130), (790, 644104), (1264, 402565), (1580, 322052), (3160, 161026), (6320, 80513)]