2678720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:789

約数の個数: 56

約数和(自身を含む): 6967728

約数和(自身を除く): 4289008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 761, 880, 1522, 1760, 3044, 3520, 3805, 6088, 7610, 8371, 12176, 15220, 16742, 24352, 30440, 33484, 41855, 48704, 60880, 66968, 83710, 121760, 133936, 167420, 243520, 267872, 334840, 535744, 669680, 1339360, 2678720]

約数ペア:

[(1, 2678720), (2, 1339360), (4, 669680), (5, 535744), (8, 334840), (10, 267872), (11, 243520), (16, 167420), (20, 133936), (22, 121760), (32, 83710), (40, 66968), (44, 60880), (55, 48704), (64, 41855), (80, 33484), (88, 30440), (110, 24352), (160, 16742), (176, 15220), (220, 12176), (320, 8371), (352, 7610), (440, 6088), (704, 3805), (761, 3520), (880, 3044), (1522, 1760)]