136308920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28163}}^1$

素因数の和:28196

約数の個数: 48

約数和(自身を含む): 337123080

約数和(自身を除く): 200814160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 28163, 56326, 112652, 140815, 225304, 281630, 309793, 563260, 619586, 1126520, 1239172, 1548965, 2478344, 3097930, 3407723, 6195860, 6815446, 12391720, 13630892, 17038615, 27261784, 34077230, 68154460, 136308920]

約数ペア:

[(1, 136308920), (2, 68154460), (4, 34077230), (5, 27261784), (8, 17038615), (10, 13630892), (11, 12391720), (20, 6815446), (22, 6195860), (40, 3407723), (44, 3097930), (55, 2478344), (88, 1548965), (110, 1239172), (121, 1126520), (220, 619586), (242, 563260), (440, 309793), (484, 281630), (605, 225304), (968, 140815), (1210, 112652), (2420, 56326), (4840, 28163)]