11277680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 26661984

約数和(自身を除く): 15384304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2311, 2440, 4622, 4880, 9244, 11555, 18488, 23110, 36976, 46220, 92440, 140971, 184880, 281942, 563884, 704855, 1127768, 1409710, 2255536, 2819420, 5638840, 11277680]

約数ペア:

[(1, 11277680), (2, 5638840), (4, 2819420), (5, 2255536), (8, 1409710), (10, 1127768), (16, 704855), (20, 563884), (40, 281942), (61, 184880), (80, 140971), (122, 92440), (244, 46220), (305, 36976), (488, 23110), (610, 18488), (976, 11555), (1220, 9244), (2311, 4880), (2440, 4622)]