7796320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6983

約数の個数: 48

約数和(自身を含む): 21053088

約数和(自身を除く): 13256768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6961, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 111376, 139220, 194908, 222752, 243635, 278440, 389816, 487270, 556880, 779632, 974540, 1113760, 1559264, 1949080, 3898160, 7796320]

約数ペア:

[(1, 7796320), (2, 3898160), (4, 1949080), (5, 1559264), (7, 1113760), (8, 974540), (10, 779632), (14, 556880), (16, 487270), (20, 389816), (28, 278440), (32, 243635), (35, 222752), (40, 194908), (56, 139220), (70, 111376), (80, 97454), (112, 69610), (140, 55688), (160, 48727), (224, 34805), (280, 27844), (560, 13922), (1120, 6961)]