40123360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 96368832

約数和(自身を除く): 56245472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4111, 4880, 8222, 9760, 16444, 20555, 32888, 41110, 65776, 82220, 131552, 164440, 250771, 328880, 501542, 657760, 1003084, 1253855, 2006168, 2507710, 4012336, 5015420, 8024672, 10030840, 20061680, 40123360]

約数ペア:

[(1, 40123360), (2, 20061680), (4, 10030840), (5, 8024672), (8, 5015420), (10, 4012336), (16, 2507710), (20, 2006168), (32, 1253855), (40, 1003084), (61, 657760), (80, 501542), (122, 328880), (160, 250771), (244, 164440), (305, 131552), (488, 82220), (610, 65776), (976, 41110), (1220, 32888), (1952, 20555), (2440, 16444), (4111, 9760), (4880, 8222)]