29711720

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1373}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 67023720

約数和(自身を除く): 37312000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1373, 2164, 2705, 2746, 4328, 5410, 5492, 6865, 10820, 10984, 13730, 21640, 27460, 54920, 742793, 1485586, 2971172, 3713965, 5942344, 7427930, 14855860, 29711720]

約数ペア:

[(1, 29711720), (2, 14855860), (4, 7427930), (5, 5942344), (8, 3713965), (10, 2971172), (20, 1485586), (40, 742793), (541, 54920), (1082, 27460), (1373, 21640), (2164, 13730), (2705, 10984), (2746, 10820), (4328, 6865), (5410, 5492)]