248535920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{182747}}^1$

素因数の和:182777

約数の個数: 40

約数和(自身を含む): 611840304

約数和(自身を除く): 363304384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 182747, 365494, 730988, 913735, 1461976, 1827470, 2923952, 3106699, 3654940, 6213398, 7309880, 12426796, 14619760, 15533495, 24853592, 31066990, 49707184, 62133980, 124267960, 248535920]

約数ペア:

[(1, 248535920), (2, 124267960), (4, 62133980), (5, 49707184), (8, 31066990), (10, 24853592), (16, 15533495), (17, 14619760), (20, 12426796), (34, 7309880), (40, 6213398), (68, 3654940), (80, 3106699), (85, 2923952), (136, 1827470), (170, 1461976), (272, 913735), (340, 730988), (680, 365494), (1360, 182747)]