87394480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47497}}^1$

素因数の和:47533

約数の個数: 40

約数和(自身を含む): 212031072

約数和(自身を除く): 124636592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 47497, 94994, 189988, 237485, 379976, 474970, 759952, 949940, 1092431, 1899880, 2184862, 3799760, 4369724, 5462155, 8739448, 10924310, 17478896, 21848620, 43697240, 87394480]

約数ペア:

[(1, 87394480), (2, 43697240), (4, 21848620), (5, 17478896), (8, 10924310), (10, 8739448), (16, 5462155), (20, 4369724), (23, 3799760), (40, 2184862), (46, 1899880), (80, 1092431), (92, 949940), (115, 759952), (184, 474970), (230, 379976), (368, 237485), (460, 189988), (920, 94994), (1840, 47497)]