135266840

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4243}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 304804080

約数和(自身を除く): 169537240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 4243, 6376, 7970, 8486, 15940, 16972, 21215, 31880, 33944, 42430, 84860, 169720, 3381671, 6763342, 13526684, 16908355, 27053368, 33816710, 67633420, 135266840]

約数ペア:

[(1, 135266840), (2, 67633420), (4, 33816710), (5, 27053368), (8, 16908355), (10, 13526684), (20, 6763342), (40, 3381671), (797, 169720), (1594, 84860), (3188, 42430), (3985, 33944), (4243, 31880), (6376, 21215), (7970, 16972), (8486, 15940)]