2645473040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{152389}}^1$

素因数の和:152440

約数の個数: 80

約数和(自身を含む): 7256202240

約数和(自身を除く): 4610729200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 152389, 304778, 609556, 761945, 1066723, 1219112, 1523890, 2133446, 2438224, 3047780, 4266892, 4724059, 5333615, 6095560, 8533784, 9448118, 10667230, 12191120, 17067568, 18896236, 21334460, 23620295, 33068413, 37792472, 42668920, 47240590, 66136826, 75584944, 85337840, 94481180, 132273652, 165342065, 188962360, 264547304, 330684130, 377924720, 529094608, 661368260, 1322736520, 2645473040]

約数ペア:

[(1, 2645473040), (2, 1322736520), (4, 661368260), (5, 529094608), (7, 377924720), (8, 330684130), (10, 264547304), (14, 188962360), (16, 165342065), (20, 132273652), (28, 94481180), (31, 85337840), (35, 75584944), (40, 66136826), (56, 47240590), (62, 42668920), (70, 37792472), (80, 33068413), (112, 23620295), (124, 21334460), (140, 18896236), (155, 17067568), (217, 12191120), (248, 10667230), (280, 9448118), (310, 8533784), (434, 6095560), (496, 5333615), (560, 4724059), (620, 4266892), (868, 3047780), (1085, 2438224), (1240, 2133446), (1736, 1523890), (2170, 1219112), (2480, 1066723), (3472, 761945), (4340, 609556), (8680, 304778), (17360, 152389)]