57219520

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 137214864

約数和(自身を除く): 79995344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1097, 1304, 1630, 2194, 2608, 3260, 4388, 5216, 5485, 6520, 8776, 10432, 10970, 13040, 17552, 21940, 26080, 35104, 43880, 52160, 70208, 87760, 175520, 178811, 351040, 357622, 715244, 894055, 1430488, 1788110, 2860976, 3576220, 5721952, 7152440, 11443904, 14304880, 28609760, 57219520]

約数ペア:

[(1, 57219520), (2, 28609760), (4, 14304880), (5, 11443904), (8, 7152440), (10, 5721952), (16, 3576220), (20, 2860976), (32, 1788110), (40, 1430488), (64, 894055), (80, 715244), (160, 357622), (163, 351040), (320, 178811), (326, 175520), (652, 87760), (815, 70208), (1097, 52160), (1304, 43880), (1630, 35104), (2194, 26080), (2608, 21940), (3260, 17552), (4388, 13040), (5216, 10970), (5485, 10432), (6520, 8776)]