38912295040

素因数分解:

$2^7\times 5^1\times {\mathrm{60800461}}^1$

素因数の和:60800480

約数の個数: 32

約数和(自身を含む): 93024706860

約数和(自身を除く): 54112411820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60800461, 121600922, 243201844, 304002305, 486403688, 608004610, 972807376, 1216009220, 1945614752, 2432018440, 3891229504, 4864036880, 7782459008, 9728073760, 19456147520, 38912295040]

約数ペア:

[(1, 38912295040), (2, 19456147520), (4, 9728073760), (5, 7782459008), (8, 4864036880), (10, 3891229504), (16, 2432018440), (20, 1945614752), (32, 1216009220), (40, 972807376), (64, 608004610), (80, 486403688), (128, 304002305), (160, 243201844), (320, 121600922), (640, 60800461)]