55627120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11399}}^1$

素因数の和:11473

約数の個数: 40

約数和(自身を含む): 131464800

約数和(自身を除く): 75837680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11399, 22798, 45596, 56995, 91192, 113990, 182384, 227980, 455960, 695339, 911920, 1390678, 2781356, 3476695, 5562712, 6953390, 11125424, 13906780, 27813560, 55627120]

約数ペア:

[(1, 55627120), (2, 27813560), (4, 13906780), (5, 11125424), (8, 6953390), (10, 5562712), (16, 3476695), (20, 2781356), (40, 1390678), (61, 911920), (80, 695339), (122, 455960), (244, 227980), (305, 182384), (488, 113990), (610, 91192), (976, 56995), (1220, 45596), (2440, 22798), (4880, 11399)]