38955520

素因数分解:

$2^9\times 5^1\times {\mathrm{15217}}^1$

素因数の和:15240

約数の個数: 40

約数和(自身を含む): 93408084

約数和(自身を除く): 54452564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15217, 30434, 60868, 76085, 121736, 152170, 243472, 304340, 486944, 608680, 973888, 1217360, 1947776, 2434720, 3895552, 4869440, 7791104, 9738880, 19477760, 38955520]

約数ペア:

[(1, 38955520), (2, 19477760), (4, 9738880), (5, 7791104), (8, 4869440), (10, 3895552), (16, 2434720), (20, 1947776), (32, 1217360), (40, 973888), (64, 608680), (80, 486944), (128, 304340), (160, 243472), (256, 152170), (320, 121736), (512, 76085), (640, 60868), (1280, 30434), (2560, 15217)]