26233720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 36907400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 223, 340, 346, 446, 680, 692, 865, 892, 1115, 1384, 1730, 1784, 2230, 2941, 3460, 3791, 4460, 5882, 6920, 7582, 8920, 11764, 14705, 15164, 18955, 23528, 29410, 30328, 37910, 38579, 58820, 75820, 77158, 117640, 151640, 154316, 192895, 308632, 385790, 655843, 771580, 1311686, 1543160, 2623372, 3279215, 5246744, 6558430, 13116860, 26233720]

約数ペア:

[(1, 26233720), (2, 13116860), (4, 6558430), (5, 5246744), (8, 3279215), (10, 2623372), (17, 1543160), (20, 1311686), (34, 771580), (40, 655843), (68, 385790), (85, 308632), (136, 192895), (170, 154316), (173, 151640), (223, 117640), (340, 77158), (346, 75820), (446, 58820), (680, 38579), (692, 37910), (865, 30328), (892, 29410), (1115, 23528), (1384, 18955), (1730, 15164), (1784, 14705), (2230, 11764), (2941, 8920), (3460, 7582), (3791, 6920), (4460, 5882)]