328066240

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3499}}^1$

素因数の和:3809

約数の個数: 56

約数和(自身を含む): 784098000

約数和(自身を除く): 456031760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 1172, 1465, 2344, 2930, 3499, 4688, 5860, 6998, 9376, 11720, 13996, 17495, 18752, 23440, 27992, 34990, 46880, 55984, 69980, 93760, 111968, 139960, 223936, 279920, 559840, 1025207, 1119680, 2050414, 4100828, 5126035, 8201656, 10252070, 16403312, 20504140, 32806624, 41008280, 65613248, 82016560, 164033120, 328066240]

約数ペア:

[(1, 328066240), (2, 164033120), (4, 82016560), (5, 65613248), (8, 41008280), (10, 32806624), (16, 20504140), (20, 16403312), (32, 10252070), (40, 8201656), (64, 5126035), (80, 4100828), (160, 2050414), (293, 1119680), (320, 1025207), (586, 559840), (1172, 279920), (1465, 223936), (2344, 139960), (2930, 111968), (3499, 93760), (4688, 69980), (5860, 55984), (6998, 46880), (9376, 34990), (11720, 27992), (13996, 23440), (17495, 18752)]