74845520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32261}}^1$

素因数の和:32303

約数の個数: 40

約数和(自身を含む): 180021960

約数和(自身を除く): 105176440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 32261, 64522, 129044, 161305, 258088, 322610, 516176, 645220, 935569, 1290440, 1871138, 2580880, 3742276, 4677845, 7484552, 9355690, 14969104, 18711380, 37422760, 74845520]

約数ペア:

[(1, 74845520), (2, 37422760), (4, 18711380), (5, 14969104), (8, 9355690), (10, 7484552), (16, 4677845), (20, 3742276), (29, 2580880), (40, 1871138), (58, 1290440), (80, 935569), (116, 645220), (145, 516176), (232, 322610), (290, 258088), (464, 161305), (580, 129044), (1160, 64522), (2320, 32261)]