73947760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40189}}^1$

素因数の和:40225

約数の個数: 40

約数和(自身を含む): 179408160

約数和(自身を除く): 105460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 40189, 80378, 160756, 200945, 321512, 401890, 643024, 803780, 924347, 1607560, 1848694, 3215120, 3697388, 4621735, 7394776, 9243470, 14789552, 18486940, 36973880, 73947760]

約数ペア:

[(1, 73947760), (2, 36973880), (4, 18486940), (5, 14789552), (8, 9243470), (10, 7394776), (16, 4621735), (20, 3697388), (23, 3215120), (40, 1848694), (46, 1607560), (80, 924347), (92, 803780), (115, 643024), (184, 401890), (230, 321512), (368, 200945), (460, 160756), (920, 80378), (1840, 40189)]