1107813280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{989119}}^1$

素因数の和:989141

約数の個数: 48

約数和(自身を含む): 2991098880

約数和(自身を除く): 1883285600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 989119, 1978238, 3956476, 4945595, 6923833, 7912952, 9891190, 13847666, 15825904, 19782380, 27695332, 31651808, 34619165, 39564760, 55390664, 69238330, 79129520, 110781328, 138476660, 158259040, 221562656, 276953320, 553906640, 1107813280]

約数ペア:

[(1, 1107813280), (2, 553906640), (4, 276953320), (5, 221562656), (7, 158259040), (8, 138476660), (10, 110781328), (14, 79129520), (16, 69238330), (20, 55390664), (28, 39564760), (32, 34619165), (35, 31651808), (40, 27695332), (56, 19782380), (70, 15825904), (80, 13847666), (112, 9891190), (140, 7912952), (160, 6923833), (224, 4945595), (280, 3956476), (560, 1978238), (1120, 989119)]