8078320

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 18905040

約数和(自身を除く): 10826720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 419, 482, 838, 964, 1205, 1676, 1928, 2095, 2410, 3352, 3856, 4190, 4820, 6704, 8380, 9640, 16760, 19280, 33520, 100979, 201958, 403916, 504895, 807832, 1009790, 1615664, 2019580, 4039160, 8078320]

約数ペア:

[(1, 8078320), (2, 4039160), (4, 2019580), (5, 1615664), (8, 1009790), (10, 807832), (16, 504895), (20, 403916), (40, 201958), (80, 100979), (241, 33520), (419, 19280), (482, 16760), (838, 9640), (964, 8380), (1205, 6704), (1676, 4820), (1928, 4190), (2095, 3856), (2410, 3352)]