9803440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 24284160

約数和(自身を除く): 14480720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 67, 80, 118, 124, 134, 155, 236, 248, 268, 295, 310, 335, 472, 496, 536, 590, 620, 670, 944, 1072, 1180, 1240, 1340, 1829, 2077, 2360, 2480, 2680, 3658, 3953, 4154, 4720, 5360, 7316, 7906, 8308, 9145, 10385, 14632, 15812, 16616, 18290, 19765, 20770, 29264, 31624, 33232, 36580, 39530, 41540, 63248, 73160, 79060, 83080, 122543, 146320, 158120, 166160, 245086, 316240, 490172, 612715, 980344, 1225430, 1960688, 2450860, 4901720, 9803440]

約数ペア:

[(1, 9803440), (2, 4901720), (4, 2450860), (5, 1960688), (8, 1225430), (10, 980344), (16, 612715), (20, 490172), (31, 316240), (40, 245086), (59, 166160), (62, 158120), (67, 146320), (80, 122543), (118, 83080), (124, 79060), (134, 73160), (155, 63248), (236, 41540), (248, 39530), (268, 36580), (295, 33232), (310, 31624), (335, 29264), (472, 20770), (496, 19765), (536, 18290), (590, 16616), (620, 15812), (670, 14632), (944, 10385), (1072, 9145), (1180, 8308), (1240, 7906), (1340, 7316), (1829, 5360), (2077, 4720), (2360, 4154), (2480, 3953), (2680, 3658)]