80193290

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 66773110

約数列:

[1, 2, 5, 10, 107, 149, 214, 298, 503, 535, 745, 1006, 1070, 1490, 2515, 5030, 15943, 31886, 53821, 74947, 79715, 107642, 149894, 159430, 269105, 374735, 538210, 749470, 8019329, 16038658, 40096645, 80193290]

約数ペア:

[(1, 80193290), (2, 40096645), (5, 16038658), (10, 8019329), (107, 749470), (149, 538210), (214, 374735), (298, 269105), (503, 159430), (535, 149894), (745, 107642), (1006, 79715), (1070, 74947), (1490, 53821), (2515, 31886), (5030, 15943)]