1443870920

素因数分解:

$2^3\times 5^1\times {\mathrm{3907}}^1\times {\mathrm{9239}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 3249892800

約数和(自身を除く): 1806021880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3907, 7814, 9239, 15628, 18478, 19535, 31256, 36956, 39070, 46195, 73912, 78140, 92390, 156280, 184780, 369560, 36096773, 72193546, 144387092, 180483865, 288774184, 360967730, 721935460, 1443870920]

約数ペア:

[(1, 1443870920), (2, 721935460), (4, 360967730), (5, 288774184), (8, 180483865), (10, 144387092), (20, 72193546), (40, 36096773), (3907, 369560), (7814, 184780), (9239, 156280), (15628, 92390), (18478, 78140), (19535, 73912), (31256, 46195), (36956, 39070)]