2973040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5329

約数の個数: 40

約数和(自身を含む): 7901280

約数和(自身を除く): 4928240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5309, 10618, 21236, 26545, 37163, 42472, 53090, 74326, 84944, 106180, 148652, 185815, 212360, 297304, 371630, 424720, 594608, 743260, 1486520, 2973040]

約数ペア:

[(1, 2973040), (2, 1486520), (4, 743260), (5, 594608), (7, 424720), (8, 371630), (10, 297304), (14, 212360), (16, 185815), (20, 148652), (28, 106180), (35, 84944), (40, 74326), (56, 53090), (70, 42472), (80, 37163), (112, 26545), (140, 21236), (280, 10618), (560, 5309)]