1394942080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{311371}}^1$

素因数の和:311397

約数の個数: 64

約数和(自身を含む): 3811193280

約数和(自身を除く): 2416251200

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, 311371, 622742, 1245484, 1556855, 2179597, 2490968, 3113710, 4359194, 4981936, 6227420, 8718388, 9963872, 10897985, 12454840, 17436776, 19927744, 21795970, 24909680, 34873552, 39855488, 43591940, 49819360, 69747104, 87183880, 99638720, 139494208, 174367760, 199277440, 278988416, 348735520, 697471040, 1394942080]

約数ペア:

[(1, 1394942080), (2, 697471040), (4, 348735520), (5, 278988416), (7, 199277440), (8, 174367760), (10, 139494208), (14, 99638720), (16, 87183880), (20, 69747104), (28, 49819360), (32, 43591940), (35, 39855488), (40, 34873552), (56, 24909680), (64, 21795970), (70, 19927744), (80, 17436776), (112, 12454840), (128, 10897985), (140, 9963872), (160, 8718388), (224, 6227420), (280, 4981936), (320, 4359194), (448, 3113710), (560, 2490968), (640, 2179597), (896, 1556855), (1120, 1245484), (2240, 622742), (4480, 311371)]