80080616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 189941760

約数和(自身を除く): 109861144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1831, 1988, 3124, 3662, 3976, 5467, 6248, 7324, 10934, 12817, 14648, 20141, 21868, 25634, 40282, 43736, 51268, 80564, 102536, 130001, 140987, 161128, 260002, 281974, 520004, 563948, 910007, 1040008, 1127896, 1430011, 1820014, 2860022, 3640028, 5720044, 7280056, 10010077, 11440088, 20020154, 40040308, 80080616]

約数ペア:

[(1, 80080616), (2, 40040308), (4, 20020154), (7, 11440088), (8, 10010077), (11, 7280056), (14, 5720044), (22, 3640028), (28, 2860022), (44, 1820014), (56, 1430011), (71, 1127896), (77, 1040008), (88, 910007), (142, 563948), (154, 520004), (284, 281974), (308, 260002), (497, 161128), (568, 140987), (616, 130001), (781, 102536), (994, 80564), (1562, 51268), (1831, 43736), (1988, 40282), (3124, 25634), (3662, 21868), (3976, 20141), (5467, 14648), (6248, 12817), (7324, 10934)]