8353130.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36847}}^1$

素因数の和:36919

約数の個数: 32

約数和(自身を含む): 205611840

約数和(自身を除く): 115705160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 36847, 73694, 147388, 184235, 294776, 368470, 736940, 1473880, 2247667, 4495334, 8990668, 11238335, 17981336, 22476670, 44953340, 89906680]

約数ペア:

[(1, 89906680), (2, 44953340), (4, 22476670), (5, 17981336), (8, 11238335), (10, 8990668), (20, 4495334), (40, 2247667), (61, 1473880), (122, 736940), (244, 368470), (305, 294776), (488, 184235), (610, 147388), (1220, 73694), (2440, 36847)]