52752080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 75811120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 239, 248, 310, 356, 445, 478, 496, 620, 712, 890, 956, 1195, 1240, 1424, 1780, 1912, 2390, 2480, 2759, 3560, 3824, 4780, 5518, 7120, 7409, 9560, 11036, 13795, 14818, 19120, 21271, 22072, 27590, 29636, 37045, 42542, 44144, 55180, 59272, 74090, 85084, 106355, 110360, 118544, 148180, 170168, 212710, 220720, 296360, 340336, 425420, 592720, 659401, 850840, 1318802, 1701680, 2637604, 3297005, 5275208, 6594010, 10550416, 13188020, 26376040, 52752080]

約数ペア:

[(1, 52752080), (2, 26376040), (4, 13188020), (5, 10550416), (8, 6594010), (10, 5275208), (16, 3297005), (20, 2637604), (31, 1701680), (40, 1318802), (62, 850840), (80, 659401), (89, 592720), (124, 425420), (155, 340336), (178, 296360), (239, 220720), (248, 212710), (310, 170168), (356, 148180), (445, 118544), (478, 110360), (496, 106355), (620, 85084), (712, 74090), (890, 59272), (956, 55180), (1195, 44144), (1240, 42542), (1424, 37045), (1780, 29636), (1912, 27590), (2390, 22072), (2480, 21271), (2759, 19120), (3560, 14818), (3824, 13795), (4780, 11036), (5518, 9560), (7120, 7409)]