38442880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8607

約数の個数: 64

約数和(自身を含む): 105043680

約数和(自身を除く): 66600800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8581, 17162, 34324, 42905, 60067, 68648, 85810, 120134, 137296, 171620, 240268, 274592, 300335, 343240, 480536, 549184, 600670, 686480, 961072, 1098368, 1201340, 1372960, 1922144, 2402680, 2745920, 3844288, 4805360, 5491840, 7688576, 9610720, 19221440, 38442880]

約数ペア:

[(1, 38442880), (2, 19221440), (4, 9610720), (5, 7688576), (7, 5491840), (8, 4805360), (10, 3844288), (14, 2745920), (16, 2402680), (20, 1922144), (28, 1372960), (32, 1201340), (35, 1098368), (40, 961072), (56, 686480), (64, 600670), (70, 549184), (80, 480536), (112, 343240), (128, 300335), (140, 274592), (160, 240268), (224, 171620), (280, 137296), (320, 120134), (448, 85810), (560, 68648), (640, 60067), (896, 42905), (1120, 34324), (2240, 17162), (4480, 8581)]