7856555080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{106921}}^1$

素因数の和:107110

約数の個数: 64

約数和(自身を含む): 19399927680

約数和(自身を除く): 11543372600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1336, 1670, 1837, 3340, 3674, 6680, 7348, 9185, 14696, 18370, 36740, 73480, 106921, 213842, 427684, 534605, 855368, 1069210, 1176131, 2138420, 2352262, 4276840, 4704524, 5880655, 9409048, 11761310, 17855807, 23522620, 35711614, 47045240, 71423228, 89279035, 142846456, 178558070, 196413877, 357116140, 392827754, 714232280, 785655508, 982069385, 1571311016, 1964138770, 3928277540, 7856555080]

約数ペア:

[(1, 7856555080), (2, 3928277540), (4, 1964138770), (5, 1571311016), (8, 982069385), (10, 785655508), (11, 714232280), (20, 392827754), (22, 357116140), (40, 196413877), (44, 178558070), (55, 142846456), (88, 89279035), (110, 71423228), (167, 47045240), (220, 35711614), (334, 23522620), (440, 17855807), (668, 11761310), (835, 9409048), (1336, 5880655), (1670, 4704524), (1837, 4276840), (3340, 2352262), (3674, 2138420), (6680, 1176131), (7348, 1069210), (9185, 855368), (14696, 534605), (18370, 427684), (36740, 213842), (73480, 106921)]