89955760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48925

約数の個数: 40

約数和(自身を含む): 218244960

約数和(自身を除く): 128289200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48889, 97778, 195556, 244445, 391112, 488890, 782224, 977780, 1124447, 1955560, 2248894, 3911120, 4497788, 5622235, 8995576, 11244470, 17991152, 22488940, 44977880, 89955760]

約数ペア:

[(1, 89955760), (2, 44977880), (4, 22488940), (5, 17991152), (8, 11244470), (10, 8995576), (16, 5622235), (20, 4497788), (23, 3911120), (40, 2248894), (46, 1955560), (80, 1124447), (92, 977780), (115, 782224), (184, 488890), (230, 391112), (368, 244445), (460, 195556), (920, 97778), (1840, 48889)]