56388400

素因数分解:

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

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 137753584

約数和(自身を除く): 81365184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2311, 2440, 3050, 4622, 4880, 6100, 9244, 11555, 12200, 18488, 23110, 24400, 36976, 46220, 57775, 92440, 115550, 140971, 184880, 231100, 281942, 462200, 563884, 704855, 924400, 1127768, 1409710, 2255536, 2819420, 3524275, 5638840, 7048550, 11277680, 14097100, 28194200, 56388400]

約数ペア:

[(1, 56388400), (2, 28194200), (4, 14097100), (5, 11277680), (8, 7048550), (10, 5638840), (16, 3524275), (20, 2819420), (25, 2255536), (40, 1409710), (50, 1127768), (61, 924400), (80, 704855), (100, 563884), (122, 462200), (200, 281942), (244, 231100), (305, 184880), (400, 140971), (488, 115550), (610, 92440), (976, 57775), (1220, 46220), (1525, 36976), (2311, 24400), (2440, 23110), (3050, 18488), (4622, 12200), (4880, 11555), (6100, 9244)]