84729880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73043}}^1$

素因数の和:73083

約数の個数: 32

約数和(自身を含む): 197218800

約数和(自身を除く): 112488920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73043, 146086, 292172, 365215, 584344, 730430, 1460860, 2118247, 2921720, 4236494, 8472988, 10591235, 16945976, 21182470, 42364940, 84729880]

約数ペア:

[(1, 84729880), (2, 42364940), (4, 21182470), (5, 16945976), (8, 10591235), (10, 8472988), (20, 4236494), (29, 2921720), (40, 2118247), (58, 1460860), (116, 730430), (145, 584344), (232, 365215), (290, 292172), (580, 146086), (1160, 73043)]