29384840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 71020800

約数和(自身を除く): 41635960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 547, 632, 680, 790, 1094, 1343, 1580, 2188, 2686, 2735, 3160, 4376, 5372, 5470, 6715, 9299, 10744, 10940, 13430, 18598, 21880, 26860, 37196, 43213, 46495, 53720, 74392, 86426, 92990, 172852, 185980, 216065, 345704, 371960, 432130, 734621, 864260, 1469242, 1728520, 2938484, 3673105, 5876968, 7346210, 14692420, 29384840]

約数ペア:

[(1, 29384840), (2, 14692420), (4, 7346210), (5, 5876968), (8, 3673105), (10, 2938484), (17, 1728520), (20, 1469242), (34, 864260), (40, 734621), (68, 432130), (79, 371960), (85, 345704), (136, 216065), (158, 185980), (170, 172852), (316, 92990), (340, 86426), (395, 74392), (547, 53720), (632, 46495), (680, 43213), (790, 37196), (1094, 26860), (1343, 21880), (1580, 18598), (2188, 13430), (2686, 10940), (2735, 10744), (3160, 9299), (4376, 6715), (5372, 5470)]