38995520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3979

約数の個数: 56

約数和(自身を含む): 95877888

約数和(自身を除く): 56882368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3931, 4960, 7862, 9920, 15724, 19655, 31448, 39310, 62896, 78620, 121861, 125792, 157240, 243722, 251584, 314480, 487444, 609305, 628960, 974888, 1218610, 1257920, 1949776, 2437220, 3899552, 4874440, 7799104, 9748880, 19497760, 38995520]

約数ペア:

[(1, 38995520), (2, 19497760), (4, 9748880), (5, 7799104), (8, 4874440), (10, 3899552), (16, 2437220), (20, 1949776), (31, 1257920), (32, 1218610), (40, 974888), (62, 628960), (64, 609305), (80, 487444), (124, 314480), (155, 251584), (160, 243722), (248, 157240), (310, 125792), (320, 121861), (496, 78620), (620, 62896), (992, 39310), (1240, 31448), (1984, 19655), (2480, 15724), (3931, 9920), (4960, 7862)]