8889187040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{31513}}^1$

素因数の和:31612

約数の個数: 96

約数和(自身を含む): 22013915616

約数和(自身を除く): 13124728576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 80, 82, 86, 160, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1312, 1376, 1640, 1720, 1763, 3280, 3440, 3526, 6560, 6880, 7052, 8815, 14104, 17630, 28208, 31513, 35260, 56416, 63026, 70520, 126052, 141040, 157565, 252104, 282080, 315130, 504208, 630260, 1008416, 1260520, 1292033, 1355059, 2521040, 2584066, 2710118, 5042080, 5168132, 5420236, 6460165, 6775295, 10336264, 10840472, 12920330, 13550590, 20672528, 21680944, 25840660, 27101180, 41345056, 43361888, 51681320, 54202360, 55557419, 103362640, 108404720, 111114838, 206725280, 216809440, 222229676, 277787095, 444459352, 555574190, 888918704, 1111148380, 1777837408, 2222296760, 4444593520, 8889187040]

約数ペア:

[(1, 8889187040), (2, 4444593520), (4, 2222296760), (5, 1777837408), (8, 1111148380), (10, 888918704), (16, 555574190), (20, 444459352), (32, 277787095), (40, 222229676), (41, 216809440), (43, 206725280), (80, 111114838), (82, 108404720), (86, 103362640), (160, 55557419), (164, 54202360), (172, 51681320), (205, 43361888), (215, 41345056), (328, 27101180), (344, 25840660), (410, 21680944), (430, 20672528), (656, 13550590), (688, 12920330), (820, 10840472), (860, 10336264), (1312, 6775295), (1376, 6460165), (1640, 5420236), (1720, 5168132), (1763, 5042080), (3280, 2710118), (3440, 2584066), (3526, 2521040), (6560, 1355059), (6880, 1292033), (7052, 1260520), (8815, 1008416), (14104, 630260), (17630, 504208), (28208, 315130), (31513, 282080), (35260, 252104), (56416, 157565), (63026, 141040), (70520, 126052)]