26819144080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107071}}^1$

素因数の和:107216

約数の個数: 80

約数和(自身を含む): 65003839488

約数和(自身を除く): 38184695408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2480, 3131, 4040, 6262, 8080, 12524, 15655, 25048, 31310, 50096, 62620, 107071, 125240, 214142, 250480, 428284, 535355, 856568, 1070710, 1713136, 2141420, 3319201, 4282840, 6638402, 8565680, 10814171, 13276804, 16596005, 21628342, 26553608, 33192010, 43256684, 53107216, 54070855, 66384020, 86513368, 108141710, 132768040, 173026736, 216283420, 265536080, 335239301, 432566840, 670478602, 865133680, 1340957204, 1676196505, 2681914408, 3352393010, 5363828816, 6704786020, 13409572040, 26819144080]

約数ペア:

[(1, 26819144080), (2, 13409572040), (4, 6704786020), (5, 5363828816), (8, 3352393010), (10, 2681914408), (16, 1676196505), (20, 1340957204), (31, 865133680), (40, 670478602), (62, 432566840), (80, 335239301), (101, 265536080), (124, 216283420), (155, 173026736), (202, 132768040), (248, 108141710), (310, 86513368), (404, 66384020), (496, 54070855), (505, 53107216), (620, 43256684), (808, 33192010), (1010, 26553608), (1240, 21628342), (1616, 16596005), (2020, 13276804), (2480, 10814171), (3131, 8565680), (4040, 6638402), (6262, 4282840), (8080, 3319201), (12524, 2141420), (15655, 1713136), (25048, 1070710), (31310, 856568), (50096, 535355), (62620, 428284), (107071, 250480), (125240, 214142)]