80974600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57839}}^1$

素因数の和:57862

約数の個数: 48

約数和(自身を含む): 215164800

約数和(自身を除く): 134190200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57839, 115678, 231356, 289195, 404873, 462712, 578390, 809746, 1156780, 1445975, 1619492, 2024365, 2313560, 2891950, 3238984, 4048730, 5783900, 8097460, 10121825, 11567800, 16194920, 20243650, 40487300, 80974600]

約数ペア:

[(1, 80974600), (2, 40487300), (4, 20243650), (5, 16194920), (7, 11567800), (8, 10121825), (10, 8097460), (14, 5783900), (20, 4048730), (25, 3238984), (28, 2891950), (35, 2313560), (40, 2024365), (50, 1619492), (56, 1445975), (70, 1156780), (100, 809746), (140, 578390), (175, 462712), (200, 404873), (280, 289195), (350, 231356), (700, 115678), (1400, 57839)]