88508720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 215343360

約数和(自身を除く): 126834640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 401, 445, 496, 620, 712, 802, 890, 1240, 1424, 1604, 1780, 2005, 2480, 2759, 3208, 3560, 4010, 5518, 6416, 7120, 8020, 11036, 12431, 13795, 16040, 22072, 24862, 27590, 32080, 35689, 44144, 49724, 55180, 62155, 71378, 99448, 110360, 124310, 142756, 178445, 198896, 220720, 248620, 285512, 356890, 497240, 571024, 713780, 994480, 1106359, 1427560, 2212718, 2855120, 4425436, 5531795, 8850872, 11063590, 17701744, 22127180, 44254360, 88508720]

約数ペア:

[(1, 88508720), (2, 44254360), (4, 22127180), (5, 17701744), (8, 11063590), (10, 8850872), (16, 5531795), (20, 4425436), (31, 2855120), (40, 2212718), (62, 1427560), (80, 1106359), (89, 994480), (124, 713780), (155, 571024), (178, 497240), (248, 356890), (310, 285512), (356, 248620), (401, 220720), (445, 198896), (496, 178445), (620, 142756), (712, 124310), (802, 110360), (890, 99448), (1240, 71378), (1424, 62155), (1604, 55180), (1780, 49724), (2005, 44144), (2480, 35689), (2759, 32080), (3208, 27590), (3560, 24862), (4010, 22072), (5518, 16040), (6416, 13795), (7120, 12431), (8020, 11036)]