33134089720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2477

約数の個数: 96

約数和(自身を含む): 76686410160

約数和(自身を除く): 43552320440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 284, 292, 355, 365, 568, 584, 710, 730, 1420, 1460, 2251, 2840, 2920, 4502, 5041, 5183, 9004, 10082, 10366, 11255, 18008, 20164, 20732, 22510, 25205, 25915, 40328, 41464, 45020, 50410, 51830, 90040, 100820, 103660, 159821, 164323, 201640, 207320, 319642, 328646, 367993, 639284, 657292, 735986, 799105, 821615, 1278568, 1314584, 1471972, 1598210, 1643230, 1839965, 2943944, 3196420, 3286460, 3679930, 6392840, 6572920, 7359860, 11347291, 11666933, 14719720, 22694582, 23333866, 45389164, 46667732, 56736455, 58334665, 90778328, 93335464, 113472910, 116669330, 226945820, 233338660, 453891640, 466677320, 828352243, 1656704486, 3313408972, 4141761215, 6626817944, 8283522430, 16567044860, 33134089720]

約数ペア:

[(1, 33134089720), (2, 16567044860), (4, 8283522430), (5, 6626817944), (8, 4141761215), (10, 3313408972), (20, 1656704486), (40, 828352243), (71, 466677320), (73, 453891640), (142, 233338660), (146, 226945820), (284, 116669330), (292, 113472910), (355, 93335464), (365, 90778328), (568, 58334665), (584, 56736455), (710, 46667732), (730, 45389164), (1420, 23333866), (1460, 22694582), (2251, 14719720), (2840, 11666933), (2920, 11347291), (4502, 7359860), (5041, 6572920), (5183, 6392840), (9004, 3679930), (10082, 3286460), (10366, 3196420), (11255, 2943944), (18008, 1839965), (20164, 1643230), (20732, 1598210), (22510, 1471972), (25205, 1314584), (25915, 1278568), (40328, 821615), (41464, 799105), (45020, 735986), (50410, 657292), (51830, 639284), (90040, 367993), (100820, 328646), (103660, 319642), (159821, 207320), (164323, 201640)]