39784920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47363}}^1$

素因数の和:47384

約数の個数: 64

約数和(自身を含む): 136408320

約数和(自身を除く): 96623400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47363, 94726, 142089, 189452, 236815, 284178, 331541, 378904, 473630, 568356, 663082, 710445, 947260, 994623, 1136712, 1326164, 1420890, 1657705, 1894520, 1989246, 2652328, 2841780, 3315410, 3978492, 4973115, 5683560, 6630820, 7956984, 9946230, 13261640, 19892460, 39784920]

約数ペア:

[(1, 39784920), (2, 19892460), (3, 13261640), (4, 9946230), (5, 7956984), (6, 6630820), (7, 5683560), (8, 4973115), (10, 3978492), (12, 3315410), (14, 2841780), (15, 2652328), (20, 1989246), (21, 1894520), (24, 1657705), (28, 1420890), (30, 1326164), (35, 1136712), (40, 994623), (42, 947260), (56, 710445), (60, 663082), (70, 568356), (84, 473630), (105, 378904), (120, 331541), (140, 284178), (168, 236815), (210, 189452), (280, 142089), (420, 94726), (840, 47363)]