9830720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 24188928

約数和(自身を除く): 14358208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 991, 992, 1240, 1982, 1984, 2480, 3964, 4955, 4960, 7928, 9910, 9920, 15856, 19820, 30721, 31712, 39640, 61442, 63424, 79280, 122884, 153605, 158560, 245768, 307210, 317120, 491536, 614420, 983072, 1228840, 1966144, 2457680, 4915360, 9830720]

約数ペア:

[(1, 9830720), (2, 4915360), (4, 2457680), (5, 1966144), (8, 1228840), (10, 983072), (16, 614420), (20, 491536), (31, 317120), (32, 307210), (40, 245768), (62, 158560), (64, 153605), (80, 122884), (124, 79280), (155, 63424), (160, 61442), (248, 39640), (310, 31712), (320, 30721), (496, 19820), (620, 15856), (991, 9920), (992, 9910), (1240, 7928), (1982, 4960), (1984, 4955), (2480, 3964)]