2478485680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{3701}}^1$

素因数の和:4486

約数の個数: 80

約数和(自身を含む): 6296302368

約数和(自身を除く): 3817816688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 761, 880, 1522, 3044, 3701, 3805, 6088, 7402, 7610, 8371, 12176, 14804, 15220, 16742, 18505, 29608, 30440, 33484, 37010, 40711, 41855, 59216, 60880, 66968, 74020, 81422, 83710, 133936, 148040, 162844, 167420, 203555, 296080, 325688, 334840, 407110, 651376, 669680, 814220, 1628440, 2816461, 3256880, 5632922, 11265844, 14082305, 22531688, 28164610, 30981071, 45063376, 56329220, 61962142, 112658440, 123924284, 154905355, 225316880, 247848568, 309810710, 495697136, 619621420, 1239242840, 2478485680]

約数ペア:

[(1, 2478485680), (2, 1239242840), (4, 619621420), (5, 495697136), (8, 309810710), (10, 247848568), (11, 225316880), (16, 154905355), (20, 123924284), (22, 112658440), (40, 61962142), (44, 56329220), (55, 45063376), (80, 30981071), (88, 28164610), (110, 22531688), (176, 14082305), (220, 11265844), (440, 5632922), (761, 3256880), (880, 2816461), (1522, 1628440), (3044, 814220), (3701, 669680), (3805, 651376), (6088, 407110), (7402, 334840), (7610, 325688), (8371, 296080), (12176, 203555), (14804, 167420), (15220, 162844), (16742, 148040), (18505, 133936), (29608, 83710), (30440, 81422), (33484, 74020), (37010, 66968), (40711, 60880), (41855, 59216)]