328049360

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5519}}^1$

素因数の和:6275

約数の個数: 40

約数和(自身を含む): 763879680

約数和(自身を除く): 435830320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2972, 3715, 5519, 5944, 7430, 11038, 11888, 14860, 22076, 27595, 29720, 44152, 55190, 59440, 88304, 110380, 220760, 441520, 4100617, 8201234, 16402468, 20503085, 32804936, 41006170, 65609872, 82012340, 164024680, 328049360]

約数ペア:

[(1, 328049360), (2, 164024680), (4, 82012340), (5, 65609872), (8, 41006170), (10, 32804936), (16, 20503085), (20, 16402468), (40, 8201234), (80, 4100617), (743, 441520), (1486, 220760), (2972, 110380), (3715, 88304), (5519, 59440), (5944, 55190), (7430, 44152), (11038, 29720), (11888, 27595), (14860, 22076)]