73815440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31817}}^1$

素因数の和:31859

約数の個数: 40

約数和(自身を含む): 177544440

約数和(自身を除く): 103729000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 31817, 63634, 127268, 159085, 254536, 318170, 509072, 636340, 922693, 1272680, 1845386, 2545360, 3690772, 4613465, 7381544, 9226930, 14763088, 18453860, 36907720, 73815440]

約数ペア:

[(1, 73815440), (2, 36907720), (4, 18453860), (5, 14763088), (8, 9226930), (10, 7381544), (16, 4613465), (20, 3690772), (29, 2545360), (40, 1845386), (58, 1272680), (80, 922693), (116, 636340), (145, 509072), (232, 318170), (290, 254536), (464, 159085), (580, 127268), (1160, 63634), (2320, 31817)]