38440920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45763}}^1$

素因数の和:45784

約数の個数: 64

約数和(自身を含む): 131800320

約数和(自身を除く): 93359400

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, 45763, 91526, 137289, 183052, 228815, 274578, 320341, 366104, 457630, 549156, 640682, 686445, 915260, 961023, 1098312, 1281364, 1372890, 1601705, 1830520, 1922046, 2562728, 2745780, 3203410, 3844092, 4805115, 5491560, 6406820, 7688184, 9610230, 12813640, 19220460, 38440920]

約数ペア:

[(1, 38440920), (2, 19220460), (3, 12813640), (4, 9610230), (5, 7688184), (6, 6406820), (7, 5491560), (8, 4805115), (10, 3844092), (12, 3203410), (14, 2745780), (15, 2562728), (20, 1922046), (21, 1830520), (24, 1601705), (28, 1372890), (30, 1281364), (35, 1098312), (40, 961023), (42, 915260), (56, 686445), (60, 640682), (70, 549156), (84, 457630), (105, 366104), (120, 320341), (140, 274578), (168, 228815), (210, 183052), (280, 137289), (420, 91526), (840, 45763)]