25751080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 63014400

約数和(自身を除く): 37263320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1093, 1178, 1240, 2186, 2356, 2945, 4372, 4712, 5465, 5890, 8744, 10930, 11780, 20767, 21860, 23560, 33883, 41534, 43720, 67766, 83068, 103835, 135532, 166136, 169415, 207670, 271064, 338830, 415340, 643777, 677660, 830680, 1287554, 1355320, 2575108, 3218885, 5150216, 6437770, 12875540, 25751080]

約数ペア:

[(1, 25751080), (2, 12875540), (4, 6437770), (5, 5150216), (8, 3218885), (10, 2575108), (19, 1355320), (20, 1287554), (31, 830680), (38, 677660), (40, 643777), (62, 415340), (76, 338830), (95, 271064), (124, 207670), (152, 169415), (155, 166136), (190, 135532), (248, 103835), (310, 83068), (380, 67766), (589, 43720), (620, 41534), (760, 33883), (1093, 23560), (1178, 21860), (1240, 20767), (2186, 11780), (2356, 10930), (2945, 8744), (4372, 5890), (4712, 5465)]