1120800140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{37039}}^1$

素因数の和:37154

約数の個数: 48

約数和(自身を含む): 2520201600

約数和(自身を除く): 1399401460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 37039, 74078, 148156, 185195, 370390, 629663, 740780, 1259326, 2518652, 3148315, 3296471, 6296630, 6592942, 12593260, 13185884, 16482355, 32964710, 56040007, 65929420, 112080014, 224160028, 280200035, 560400070, 1120800140]

約数ペア:

[(1, 1120800140), (2, 560400070), (4, 280200035), (5, 224160028), (10, 112080014), (17, 65929420), (20, 56040007), (34, 32964710), (68, 16482355), (85, 13185884), (89, 12593260), (170, 6592942), (178, 6296630), (340, 3296471), (356, 3148315), (445, 2518652), (890, 1259326), (1513, 740780), (1780, 629663), (3026, 370390), (6052, 185195), (7565, 148156), (15130, 74078), (30260, 37039)]