25797440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4279

約数の個数: 56

約数和(自身を含む): 64678560

約数和(自身を除く): 38881120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4243, 6080, 8486, 16972, 21215, 33944, 42430, 67888, 80617, 84860, 135776, 161234, 169720, 271552, 322468, 339440, 403085, 644936, 678880, 806170, 1289872, 1357760, 1612340, 2579744, 3224680, 5159488, 6449360, 12898720, 25797440]

約数ペア:

[(1, 25797440), (2, 12898720), (4, 6449360), (5, 5159488), (8, 3224680), (10, 2579744), (16, 1612340), (19, 1357760), (20, 1289872), (32, 806170), (38, 678880), (40, 644936), (64, 403085), (76, 339440), (80, 322468), (95, 271552), (152, 169720), (160, 161234), (190, 135776), (304, 84860), (320, 80617), (380, 67888), (608, 42430), (760, 33944), (1216, 21215), (1520, 16972), (3040, 8486), (4243, 6080)]