26731520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 67207104

約数和(自身を除く): 40475584

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, 1024, 1135, 1280, 1472, 1816, 1840, 2270, 2560, 2944, 3632, 3680, 4540, 5120, 5221, 5888, 7264, 7360, 9080, 10442, 11776, 14528, 14720, 18160, 20884, 23552, 26105, 29056, 29440, 36320, 41768, 52210, 58112, 58880, 72640, 83536, 104420, 116224, 117760, 145280, 167072, 208840, 232448, 290560, 334144, 417680, 581120, 668288, 835360, 1162240, 1336576, 1670720, 2673152, 3341440, 5346304, 6682880, 13365760, 26731520]

約数ペア:

[(1, 26731520), (2, 13365760), (4, 6682880), (5, 5346304), (8, 3341440), (10, 2673152), (16, 1670720), (20, 1336576), (23, 1162240), (32, 835360), (40, 668288), (46, 581120), (64, 417680), (80, 334144), (92, 290560), (115, 232448), (128, 208840), (160, 167072), (184, 145280), (227, 117760), (230, 116224), (256, 104420), (320, 83536), (368, 72640), (454, 58880), (460, 58112), (512, 52210), (640, 41768), (736, 36320), (908, 29440), (920, 29056), (1024, 26105), (1135, 23552), (1280, 20884), (1472, 18160), (1816, 14720), (1840, 14528), (2270, 11776), (2560, 10442), (2944, 9080), (3632, 7360), (3680, 7264), (4540, 5888), (5120, 5221)]