79129360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31907}}^1$

素因数の和:31951

約数の個数: 40

約数和(自身を含む): 189916416

約数和(自身を除く): 110787056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 989117, 1276280, 1978234, 2552560, 3956468, 4945585, 7912936, 9891170, 15825872, 19782340, 39564680, 79129360]

約数ペア:

[(1, 79129360), (2, 39564680), (4, 19782340), (5, 15825872), (8, 9891170), (10, 7912936), (16, 4945585), (20, 3956468), (31, 2552560), (40, 1978234), (62, 1276280), (80, 989117), (124, 638140), (155, 510512), (248, 319070), (310, 255256), (496, 159535), (620, 127628), (1240, 63814), (2480, 31907)]