72199760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39239}}^1$

素因数の和:39275

約数の個数: 40

約数和(自身を含む): 175167360

約数和(自身を除く): 102967600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39239, 78478, 156956, 196195, 313912, 392390, 627824, 784780, 902497, 1569560, 1804994, 3139120, 3609988, 4512485, 7219976, 9024970, 14439952, 18049940, 36099880, 72199760]

約数ペア:

[(1, 72199760), (2, 36099880), (4, 18049940), (5, 14439952), (8, 9024970), (10, 7219976), (16, 4512485), (20, 3609988), (23, 3139120), (40, 1804994), (46, 1569560), (80, 902497), (92, 784780), (115, 627824), (184, 392390), (230, 313912), (368, 196195), (460, 156956), (920, 78478), (1840, 39239)]