80071750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2647}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 164822112

約数和(自身を除く): 84750362

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2647, 2750, 3025, 5294, 6050, 13235, 15125, 26470, 29117, 30250, 58234, 66175, 132350, 145585, 291170, 320287, 330875, 640574, 661750, 727925, 1455850, 1601435, 3202870, 3639625, 7279250, 8007175, 16014350, 40035875, 80071750]

約数ペア:

[(1, 80071750), (2, 40035875), (5, 16014350), (10, 8007175), (11, 7279250), (22, 3639625), (25, 3202870), (50, 1601435), (55, 1455850), (110, 727925), (121, 661750), (125, 640574), (242, 330875), (250, 320287), (275, 291170), (550, 145585), (605, 132350), (1210, 66175), (1375, 58234), (2647, 30250), (2750, 29117), (3025, 26470), (5294, 15125), (6050, 13235)]