31627760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17189}}^1$

素因数の和:17225

約数の個数: 40

約数和(自身を含む): 76736160

約数和(自身を除く): 45108400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 17189, 34378, 68756, 85945, 137512, 171890, 275024, 343780, 395347, 687560, 790694, 1375120, 1581388, 1976735, 3162776, 3953470, 6325552, 7906940, 15813880, 31627760]

約数ペア:

[(1, 31627760), (2, 15813880), (4, 7906940), (5, 6325552), (8, 3953470), (10, 3162776), (16, 1976735), (20, 1581388), (23, 1375120), (40, 790694), (46, 687560), (80, 395347), (92, 343780), (115, 275024), (184, 171890), (230, 137512), (368, 85945), (460, 68756), (920, 34378), (1840, 17189)]