82332280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 111941000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 991, 1240, 1340, 1982, 2077, 2680, 3964, 4154, 4955, 7928, 8308, 9910, 10385, 16616, 19820, 20770, 30721, 39640, 41540, 61442, 66397, 83080, 122884, 132794, 153605, 245768, 265588, 307210, 331985, 531176, 614420, 663970, 1228840, 1327940, 2058307, 2655880, 4116614, 8233228, 10291535, 16466456, 20583070, 41166140, 82332280]

約数ペア:

[(1, 82332280), (2, 41166140), (4, 20583070), (5, 16466456), (8, 10291535), (10, 8233228), (20, 4116614), (31, 2655880), (40, 2058307), (62, 1327940), (67, 1228840), (124, 663970), (134, 614420), (155, 531176), (248, 331985), (268, 307210), (310, 265588), (335, 245768), (536, 153605), (620, 132794), (670, 122884), (991, 83080), (1240, 66397), (1340, 61442), (1982, 41540), (2077, 39640), (2680, 30721), (3964, 20770), (4154, 19820), (4955, 16616), (7928, 10385), (8308, 9910)]