39213760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 99486720

約数和(自身を除く): 60272960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 67, 80, 118, 124, 134, 155, 160, 236, 248, 268, 295, 310, 320, 335, 472, 496, 536, 590, 620, 670, 944, 992, 1072, 1180, 1240, 1340, 1829, 1888, 1984, 2077, 2144, 2360, 2480, 2680, 3658, 3776, 3953, 4154, 4288, 4720, 4960, 5360, 7316, 7906, 8308, 9145, 9440, 9920, 10385, 10720, 14632, 15812, 16616, 18290, 18880, 19765, 20770, 21440, 29264, 31624, 33232, 36580, 39530, 41540, 58528, 63248, 66464, 73160, 79060, 83080, 117056, 122543, 126496, 132928, 146320, 158120, 166160, 245086, 252992, 292640, 316240, 332320, 490172, 585280, 612715, 632480, 664640, 980344, 1225430, 1264960, 1960688, 2450860, 3921376, 4901720, 7842752, 9803440, 19606880, 39213760]

約数ペア:

[(1, 39213760), (2, 19606880), (4, 9803440), (5, 7842752), (8, 4901720), (10, 3921376), (16, 2450860), (20, 1960688), (31, 1264960), (32, 1225430), (40, 980344), (59, 664640), (62, 632480), (64, 612715), (67, 585280), (80, 490172), (118, 332320), (124, 316240), (134, 292640), (155, 252992), (160, 245086), (236, 166160), (248, 158120), (268, 146320), (295, 132928), (310, 126496), (320, 122543), (335, 117056), (472, 83080), (496, 79060), (536, 73160), (590, 66464), (620, 63248), (670, 58528), (944, 41540), (992, 39530), (1072, 36580), (1180, 33232), (1240, 31624), (1340, 29264), (1829, 21440), (1888, 20770), (1984, 19765), (2077, 18880), (2144, 18290), (2360, 16616), (2480, 15812), (2680, 14632), (3658, 10720), (3776, 10385), (3953, 9920), (4154, 9440), (4288, 9145), (4720, 8308), (4960, 7906), (5360, 7316)]