13365760

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 33587136

約数和(自身を除く): 20221376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 227, 230, 256, 320, 368, 454, 460, 512, 640, 736, 908, 920, 1135, 1280, 1472, 1816, 1840, 2270, 2560, 2944, 3632, 3680, 4540, 5221, 5888, 7264, 7360, 9080, 10442, 11776, 14528, 14720, 18160, 20884, 26105, 29056, 29440, 36320, 41768, 52210, 58112, 58880, 72640, 83536, 104420, 116224, 145280, 167072, 208840, 290560, 334144, 417680, 581120, 668288, 835360, 1336576, 1670720, 2673152, 3341440, 6682880, 13365760]

約数ペア:

[(1, 13365760), (2, 6682880), (4, 3341440), (5, 2673152), (8, 1670720), (10, 1336576), (16, 835360), (20, 668288), (23, 581120), (32, 417680), (40, 334144), (46, 290560), (64, 208840), (80, 167072), (92, 145280), (115, 116224), (128, 104420), (160, 83536), (184, 72640), (227, 58880), (230, 58112), (256, 52210), (320, 41768), (368, 36320), (454, 29440), (460, 29056), (512, 26105), (640, 20884), (736, 18160), (908, 14720), (920, 14528), (1135, 11776), (1280, 10442), (1472, 9080), (1816, 7360), (1840, 7264), (2270, 5888), (2560, 5221), (2944, 4540), (3632, 3680)]