79486360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 188100000

約数和(自身を除く): 108613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1249, 1480, 1591, 1720, 2498, 3182, 4996, 6245, 6364, 7955, 9992, 12490, 12728, 15910, 24980, 31820, 46213, 49960, 53707, 63640, 92426, 107414, 184852, 214828, 231065, 268535, 369704, 429656, 462130, 537070, 924260, 1074140, 1848520, 1987159, 2148280, 3974318, 7948636, 9935795, 15897272, 19871590, 39743180, 79486360]

約数ペア:

[(1, 79486360), (2, 39743180), (4, 19871590), (5, 15897272), (8, 9935795), (10, 7948636), (20, 3974318), (37, 2148280), (40, 1987159), (43, 1848520), (74, 1074140), (86, 924260), (148, 537070), (172, 462130), (185, 429656), (215, 369704), (296, 268535), (344, 231065), (370, 214828), (430, 184852), (740, 107414), (860, 92426), (1249, 63640), (1480, 53707), (1591, 49960), (1720, 46213), (2498, 31820), (3182, 24980), (4996, 15910), (6245, 12728), (6364, 12490), (7955, 9992)]