40571840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6709

約数の個数: 56

約数和(自身を含む): 101711760

約数和(自身を除く): 61139920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6673, 13346, 26692, 33365, 53384, 66730, 106768, 126787, 133460, 213536, 253574, 266920, 427072, 507148, 533840, 633935, 1014296, 1067680, 1267870, 2028592, 2135360, 2535740, 4057184, 5071480, 8114368, 10142960, 20285920, 40571840]

約数ペア:

[(1, 40571840), (2, 20285920), (4, 10142960), (5, 8114368), (8, 5071480), (10, 4057184), (16, 2535740), (19, 2135360), (20, 2028592), (32, 1267870), (38, 1067680), (40, 1014296), (64, 633935), (76, 533840), (80, 507148), (95, 427072), (152, 266920), (160, 253574), (190, 213536), (304, 133460), (320, 126787), (380, 106768), (608, 66730), (760, 53384), (1216, 33365), (1520, 26692), (3040, 13346), (6080, 6673)]