14808080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 40664064

約数和(自身を除く): 25855984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 853, 868, 1085, 1240, 1706, 1736, 2170, 2480, 3412, 3472, 4265, 4340, 5971, 6824, 8530, 8680, 11942, 13648, 17060, 17360, 23884, 26443, 29855, 34120, 47768, 52886, 59710, 68240, 95536, 105772, 119420, 132215, 185101, 211544, 238840, 264430, 370202, 423088, 477680, 528860, 740404, 925505, 1057720, 1480808, 1851010, 2115440, 2961616, 3702020, 7404040, 14808080]

約数ペア:

[(1, 14808080), (2, 7404040), (4, 3702020), (5, 2961616), (7, 2115440), (8, 1851010), (10, 1480808), (14, 1057720), (16, 925505), (20, 740404), (28, 528860), (31, 477680), (35, 423088), (40, 370202), (56, 264430), (62, 238840), (70, 211544), (80, 185101), (112, 132215), (124, 119420), (140, 105772), (155, 95536), (217, 68240), (248, 59710), (280, 52886), (310, 47768), (434, 34120), (496, 29855), (560, 26443), (620, 23884), (853, 17360), (868, 17060), (1085, 13648), (1240, 11942), (1706, 8680), (1736, 8530), (2170, 6824), (2480, 5971), (3412, 4340), (3472, 4265)]