40305952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 43688672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 991, 992, 1271, 1312, 1982, 2542, 3964, 5084, 7928, 10168, 15856, 20336, 30721, 31712, 40631, 40672, 61442, 81262, 122884, 162524, 245768, 325048, 491536, 650096, 983072, 1259561, 1300192, 2519122, 5038244, 10076488, 20152976, 40305952]

約数ペア:

[(1, 40305952), (2, 20152976), (4, 10076488), (8, 5038244), (16, 2519122), (31, 1300192), (32, 1259561), (41, 983072), (62, 650096), (82, 491536), (124, 325048), (164, 245768), (248, 162524), (328, 122884), (496, 81262), (656, 61442), (991, 40672), (992, 40631), (1271, 31712), (1312, 30721), (1982, 20336), (2542, 15856), (3964, 10168), (5084, 7928)]